.auth-card{position:relative; overflow:hidden}
.auth-card::before{content:""; position:absolute; inset:-1px; background:radial-gradient(600px 200px at 0% 0%, rgba(124,92,255,.15), transparent), radial-gradient(600px 200px at 100% 100%, rgba(0,212,255,.12), transparent); pointer-events:none}
.auth-sep{display:flex; align-items:center; gap:12px; color:var(--muted); margin:14px 0}
.auth-sep::before,.auth-sep::after{content:""; flex:1; height:1px; background:rgba(255,255,255,.12)}
.input-icon{position:relative}
.input-icon input{padding-left:40px}
.input-icon .icon{position:absolute; left:12px; top:50%; transform:translateY(-50%); color:var(--muted)}
.auth-actions{display:flex; flex-direction:column; gap:20px; margin:32px 0}
.auth-footer{text-align:center; margin-top:16px}
.auth-footer p{margin:0; color:var(--muted); font-size:15px}
.auth-link{color:var(--accent); text-decoration:none; font-weight:500; transition:color .2s ease}
.auth-link:hover{color:#4f46e5; text-decoration:underline}
.btn-google{background:#db4437; color:#fff; border:2px solid #db4437; display:flex; align-items:center; justify-content:center; gap:12px; padding:14px 20px; border-radius:12px; text-decoration:none; font-weight:600; font-size:15px; transition:all .3s ease; box-shadow:0 2px 4px rgba(0,0,0,.05)}
.btn-google:hover{background:#c23321; border-color:#c23321; transform:translateY(-2px); box-shadow:0 4px 8px rgba(219,68,55,.3)}
.btn-github{background:#333; color:#fff; border:2px solid #333; display:flex; align-items:center; justify-content:center; gap:12px; padding:14px 20px; border-radius:12px; text-decoration:none; font-weight:600; font-size:15px; transition:all .3s ease; box-shadow:0 2px 4px rgba(0,0,0,.05)}
.btn-github:hover{background:#222; border-color:#222; transform:translateY(-2px); box-shadow:0 4px 8px rgba(51,51,51,.3)}
:root{
  --bg:#f8fafc; --panel:#ffffff; --soft:#f1f5f9; --muted:#64748b; --text:#1e293b; --accent:#6366f1; --accent-2:#06b6d4;
}
*{box-sizing:border-box}
body.app-body{margin:0; font:15px/1.6 'Montserrat',ui-sans-serif,system-ui,Segoe UI,Roboto,Arial,sans-serif; color:var(--text); background:radial-gradient(1200px 600px at 10% -20%, rgba(99,102,241,.08), transparent), radial-gradient(1400px 700px at 90% 120%, rgba(6,182,212,.06), transparent), var(--bg);}
.app-bg{position:fixed; inset:0; pointer-events:none; overflow:hidden}
.app-bg::before,.app-bg::after{content:""; position:absolute; width:420px; height:420px; border-radius:50%; filter:blur(60px); opacity:.12; animation:float 14s ease-in-out infinite}
.app-bg::before{left:-120px; top:-120px; background:radial-gradient(closest-side, var(--accent), transparent)}
.app-bg::after{right:-120px; bottom:-120px; background:radial-gradient(closest-side, var(--accent-2), transparent); animation-delay:-6s}
.app-header{display:flex; align-items:center; gap:20px; justify-content:space-between; padding:16px 24px; background:rgba(255,255,255,.9); backdrop-filter:blur(15px); border-bottom:1px solid rgba(0,0,0,.08); position:sticky; top:0; z-index:100; box-shadow:0 1px 3px rgba(0,0,0,.1)}
.app-brand{font-weight:700; letter-spacing:.4px; display:flex; align-items:center; gap:8px; font-size:18px}
.app-brand i{color:var(--accent)}
.app-nav{display:flex; gap:8px}
.app-nav a{color:var(--text); opacity:.8; padding:8px 12px; border-radius:8px; text-decoration:none; transition:all .2s ease; display:flex; align-items:center; gap:6px; font-size:14px}
.app-nav a:hover{opacity:1; background:rgba(99,102,241,.1); color:var(--accent)}
.user-menu{display:flex; align-items:center; gap:12px}
.user-email{color:var(--muted); font-size:13px}
.user-plan{color:var(--accent); font-size:12px; font-weight:600; background:rgba(99,102,241,.1); padding:4px 8px; border-radius:6px; display:flex; align-items:center; gap:4px}
.btn-disabled{background:#6c757d; color:#fff; cursor:not-allowed; opacity:0.6}
.btn-disabled:hover{background:#6c757d; transform:none; box-shadow:none}
.char-counter{text-align:right; font-size:12px; color:#666; margin-top:5px}
.char-counter span{font-weight:600}

/* Модальные окна в едином стиле */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(15px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--panel);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1), 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s ease;
}

.modal-overlay.show .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(10px);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-body {
    padding: 24px;
}

.modal-message {
    color: var(--muted);
    line-height: 1.6;
    margin: 0 0 20px 0;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding: 16px 24px 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(10px);
}

.modal-btn {
    padding: 8px 16px;
    border: 0;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.2px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.modal-btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 2px 4px rgba(99, 102, 241, 0.2);
}

.modal-btn-primary:hover {
    background: #4f46e5;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(99, 102, 241, 0.3);
}

.modal-btn-secondary {
    background: #64748b;
    color: #fff;
    box-shadow: 0 2px 4px rgba(100, 116, 139, 0.2);
}

.modal-btn-secondary:hover {
    background: #475569;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(100, 116, 139, 0.3);
}

.modal-btn-danger {
    background: #dc2626;
    color: #fff;
    box-shadow: 0 2px 4px rgba(220, 38, 38, 0.2);
}

.modal-btn-danger:hover {
    background: #b91c1c;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(220, 38, 38, 0.3);
}

/* Иконки для модальных окон */
.modal-icon {
    font-size: 1.5rem;
    margin-right: 8px;
}

.modal-icon.warning {
    color: #f59e0b;
}

.modal-icon.error {
    color: #dc2626;
}

.modal-icon.danger {
    color: #f59e0b;
}

.modal-icon.success {
    color: #059669;
}

.modal-icon.info {
    color: var(--accent);
}

/* Стили для настроек Telegram */
.telegram-config {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.config-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.config-input {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-label {
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.telegram-input {
    padding: 0.75rem 1rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s ease;
    background: var(--panel);
}

.telegram-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.config-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-card, .feature-card {
    background: rgba(248, 250, 252, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.info-card h4, .feature-card h4 {
    margin: 0 0 1rem 0;
    color: var(--text);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.setup-steps {
    margin: 0;
    padding-left: 1.5rem;
    color: var(--muted);
    line-height: 1.6;
}

.setup-steps li {
    margin-bottom: 0.5rem;
}

.feature-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.feature-list li i {
    color: #28a745;
    font-size: 0.8rem;
}

.telegram-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(248, 250, 252, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.telegram-checkbox:hover {
    background: rgba(248, 250, 252, 1);
    border-color: var(--accent);
}

.checkbox-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.checkbox-text strong {
    color: var(--text);
    font-size: 1rem;
}

.checkbox-text small {
    color: var(--muted);
    font-size: 0.85rem;
}

.feature-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.comparison-card {
    background: var(--panel);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.2s ease;
}

.comparison-card.enabled {
    border-left: 4px solid #28a745;
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.05) 0%, rgba(40, 167, 69, 0.02) 100%);
}

.comparison-card.disabled {
    border-left: 4px solid #dc3545;
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.05) 0%, rgba(220, 53, 69, 0.02) 100%);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.card-header i {
    font-size: 1.2rem;
}

.enabled .card-header i {
    color: #28a745;
}

.disabled .card-header i {
    color: #dc3545;
}

.recommendation {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.recommendation i {
    font-size: 1.1rem;
}

/* Адаптивность */
@media (max-width: 768px) {
    .config-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .feature-comparison {
        grid-template-columns: 1fr;
    }
}

/* Стили для модальных окон валидации */
.validation-modal {
    max-width: 600px;
}

.conflict-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid #ffc107;
    border-radius: 8px;
}

.conflict-section h4 {
    margin: 0 0 0.5rem 0;
    color: #856404;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.conflict-section p {
    margin: 0.5rem 0;
    color: #856404;
}

.account-selection {
    margin-top: 1rem;
    max-height: 200px;
    overflow-y: auto;
}

.account-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.account-item:hover {
    background: #f8f9fa;
    border-color: var(--accent);
}

.account-item input[type="checkbox"] {
    margin: 0;
}

.account-name {
    font-weight: 500;
    color: var(--text);
    flex: 1;
}

.prompt-warning {
    color: #dc3545;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.prompt-warning i {
    font-size: 0.75rem;
}

/* Фильтры поиска */
.filter-form {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.filter-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 1rem;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: #495057;
    font-size: 0.9rem;
}

.filter-group input,
.filter-group select {
    padding: 0.75rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.filter-group input:focus,
.filter-group select:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    outline: none;
}

.filter-group .btn {
    white-space: nowrap;
}

/* Информационные карточки */
.info-card {
    margin-bottom: 2rem;
    border: 2px solid #e3f2fd;
    background: linear-gradient(135deg, #f8f9ff 0%, #e3f2fd 100%);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.info-item i {
    font-size: 1.5rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.info-item strong {
    display: block;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.info-item p {
    margin: 0;
    color: #6c757d;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Стили для создателя записи */
.creator-cell {
    padding: 0.5rem;
}

.creator-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.creator-info i {
    color: #6c757d;
    font-size: 0.9rem;
}

.creator-email {
    font-weight: 500;
    color: #2c3e50;
    font-size: 0.9rem;
}

.creator-cell small {
    color: #6c757d;
    font-size: 0.8rem;
}

/* Адаптивность для фильтров */
@media (max-width: 768px) {
    .filter-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .filter-group {
        flex-direction: row;
        align-items: center;
        gap: 1rem;
    }
    
    .filter-group label {
        min-width: 100px;
        margin: 0;
    }
    
    .filter-group input,
    .filter-group select {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group label {
        min-width: auto;
    }
}

/* Уведомление о заполнении БЗ */
.kb-warning-banner {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    margin: 8px 0;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
    animation: pulse-warning 2s infinite;
}

.kb-warning-banner i {
    font-size: 16px;
    animation: bounce 1s infinite;
}

.upgrade-link {
    color: white;
    text-decoration: underline;
    font-weight: 700;
    margin-left: auto;
    transition: all 0.2s ease;
}

.upgrade-link:hover {
    color: #feca57;
    transform: scale(1.05);
}

@keyframes pulse-warning {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-3px); }
    60% { transform: translateY(-2px); }
}
.app-main{padding:24px; max-width:90%; margin:0 auto}
.app-footer{padding:32px 24px; background:rgba(248,250,252,.8); backdrop-filter:blur(10px); border-top:1px solid rgba(0,0,0,.06); margin-top:60px}
.footer-content{max-width:1100px; margin:0 auto; display:grid; grid-template-columns:1fr auto 1fr; gap:24px; align-items:center}
.footer-brand{display:flex; align-items:center; gap:8px; font-weight:600; color:var(--text)}
.footer-brand i{color:var(--accent)}
.footer-links{display:flex; gap:20px}
.footer-links a{color:var(--muted); text-decoration:none; transition:color .2s ease}
.footer-links a:hover{color:var(--accent)}
.footer-copy{text-align:right; color:var(--muted); font-size:13px}
.card{background:var(--panel); border:1px solid rgba(0,0,0,.08); border-radius:16px; padding:24px; margin:16px 0; box-shadow:0 4px 6px rgba(0,0,0,.05), 0 1px 3px rgba(0,0,0,.1)}
.btn{display:inline-block; background:var(--accent); color:#fff; border:0; border-radius:8px; padding:8px 16px; cursor:pointer; text-transform:uppercase; font-weight:600; letter-spacing:.2px; font-size:12px; transition:all .2s ease; text-decoration:none; box-shadow:0 2px 4px rgba(99,102,241,.2)}
.btn:hover{background:#4f46e5; transform:translateY(-1px); box-shadow:0 4px 8px rgba(99,102,241,.3); color:#fff; text-decoration:none}
.btn:active{transform:translateY(0); box-shadow:0 2px 4px rgba(99,102,241,.2)}
.btn-secondary{background:#64748b; color:#fff; box-shadow:0 2px 4px rgba(100,116,139,.2)}
.btn-secondary:hover{background:#475569; transform:translateY(-1px); box-shadow:0 4px 8px rgba(100,116,139,.3); color:#fff}
.btn-secondary:active{transform:translateY(0); box-shadow:0 2px 4px rgba(100,116,139,.2)}
.btn-danger{background:#dc2626; color:#fff; box-shadow:0 2px 4px rgba(220,38,38,.2)}
.btn-danger:hover{background:#b91c1c; transform:translateY(-1px); box-shadow:0 4px 8px rgba(220,38,38,.3); color:#fff}
.btn-danger:active{transform:translateY(0); box-shadow:0 2px 4px rgba(220,38,38,.2)}
.btn-success{background:#16a34a; color:#fff; box-shadow:0 2px 4px rgba(22,163,74,.2)}
.btn-success:hover{background:#15803d; transform:translateY(-1px); box-shadow:0 4px 8px rgba(22,163,74,.3); color:#fff}
.btn-success:active{transform:translateY(0); box-shadow:0 2px 4px rgba(22,163,74,.2)}
.btn-full{width:100%}
.auth-wrap{display:grid; place-items:center; min-height:calc(100vh - 120px); padding:20px}
.auth-card{width:100%; max-width:480px; background:var(--panel); border:1px solid rgba(0,0,0,.08); border-radius:20px; padding:48px; box-shadow:0 10px 30px rgba(0,0,0,.1), 0 4px 12px rgba(0,0,0,.05)}
.auth-card h1{margin:0 0 8px 0; color:var(--text); font-size:28px; font-weight:700; text-align:center}
.auth-subtitle{margin:0 0 32px 0; color:var(--muted); font-size:16px; text-align:center; line-height:1.5}
.form-field{margin:20px 0}
.form-field label{display:block; margin:0 0 8px 0; color:var(--text); font-size:14px; font-weight:500}
.form-field input, .form-field select, .form-field textarea{width:100%; padding:16px 20px; border-radius:12px; border:2px solid rgba(0,0,0,.1); background:var(--panel); color:var(--text); font-size:15px; transition:all .3s ease; box-shadow:0 2px 4px rgba(0,0,0,.05)}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(99,102,241,.1), 0 4px 8px rgba(0,0,0,.1)}
.form-field input::placeholder, .form-field textarea::placeholder{color:var(--muted); font-size:15px}
.alert{padding:10px 12px; border-radius:10px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); color:var(--text); margin:10px 0}
.alert-error{background:rgba(255,60,60,.1); border-color:rgba(255,60,60,.3)}
.auth-alt{margin-top:10px; color:var(--muted)}
.center-wrap{display:grid; place-items:center; min-height:60vh}
.logs-view{white-space:pre-wrap; max-height:70vh; overflow:auto; background:rgba(0,0,0,.3); padding:14px; border-radius:10px; border:1px solid rgba(255,255,255,.08)}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:20px}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
.stat-card .stat-title{color:var(--muted)}
.stat-card .stat-value{font-size:28px; font-weight:700; margin:6px 0 12px}
table{width:100%; border-collapse:collapse;}
th,td{padding:10px 12px; border-bottom:1px solid rgba(255,255,255,.08)}
th{color:var(--muted); font-weight:600; text-align:left}

/* Modern table styles */
.modern-table{width:100%; border-collapse:collapse; margin:0}
.modern-table thead{background:var(--soft); border-radius:8px 8px 0 0}
.modern-table th{padding:16px 12px; color:var(--text); font-weight:600; text-align:left; border-bottom:1px solid rgba(0,0,0,.08); font-size:14px}
.modern-table td{padding:14px 12px; border-bottom:1px solid rgba(0,0,0,.06); color:var(--text)}
.modern-table tbody tr:hover{background:var(--soft)}
.modern-table tbody tr:last-child td{border-bottom:none}

/* Status badges */
.status-badge{display:inline-flex; align-items:center; gap:6px; padding:4px 10px; border-radius:12px; font-size:12px; font-weight:500; white-space:nowrap}
.status-badge i{font-size:10px}
.status-badge.status-active{background:rgba(34,197,94,.15); color:#22c55e; border:1px solid rgba(34,197,94,.3)}
.status-badge.status-inactive{background:rgba(239,68,68,.15); color:#ef4444; border:1px solid rgba(239,68,68,.3)}
.status-badge.status-warning{background:rgba(234,179,8,.15); color:#eab308; border:1px solid rgba(234,179,8,.3)}
.table-actions .btn{padding:6px 12px; font-size:12px}

/* Page layouts */
.page-header{display:flex; justify-content:space-between; align-items:center; margin-bottom:24px}
.page-header .btn{padding:8px 16px; font-size:12px}
.page-header h1{display:flex; align-items:center; gap:12px; margin:0; font-size:24px; font-weight:700}
.page-header h1 i{color:var(--accent)}

/* Cards grid */
.cards-grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(320px, 1fr)); gap:20px}

/* Account cards */
.account-card{background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.12); border-radius:16px; padding:20px; transition:all .2s ease; position:relative; overflow:hidden}
.account-card:hover{transform:translateY(-2px); box-shadow:0 12px 40px rgba(0,0,0,.3); border-color:rgba(255,255,255,.18)}
.account-card::before{content:""; position:absolute; top:0; left:0; right:0; height:3px; background:linear-gradient(90deg, var(--accent), var(--accent-2)); opacity:.8}

.card-header{display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:16px}
.account-info h3{margin:0 0 4px 0; font-size:16px; font-weight:600; color:var(--text)}
.account-id{color:var(--muted); font-size:12px}
.account-status{display:flex; align-items:center; gap:6px; padding:4px 8px; border-radius:12px; font-size:12px; font-weight:500}
.account-status.active{background:rgba(34,197,94,.15); color:#22c55e; border:1px solid rgba(34,197,94,.3)}
.account-status.inactive{background:rgba(239,68,68,.15); color:#ef4444; border:1px solid rgba(239,68,68,.3)}
.account-status i{font-size:8px}

.card-content{margin-bottom:16px}
.info-row{display:flex; align-items:center; gap:8px; margin-bottom:8px; color:var(--muted); font-size:14px}
.info-row i{width:16px; color:var(--accent); font-size:12px}
.info-row:last-child{margin-bottom:0}

.card-actions{margin-top:16px; padding-top:16px; border-top:1px solid rgba(255,255,255,.06)}

/* Account form styles */
.account-form{max-width:none}
.form-section{margin:32px 0; padding:24px 0; border-top:1px solid rgba(255,255,255,.08)}
.form-section h3{display:flex; align-items:center; gap:12px; margin:0 0 20px 0; color:var(--text); font-size:18px; font-weight:600}
.form-section h3 i{color:var(--accent)}

.form-table{width:100%; border-collapse:separate; border-spacing:0; margin:0}
.form-table tr{border-bottom:1px solid rgba(0,0,0,.06)}
.form-table tr:last-child{border-bottom:none}
.form-table td{padding:16px 0; vertical-align:top}

.form-label{width:200px; padding-right:24px; color:var(--text); font-weight:500; display:flex; align-items:center; gap:8px; font-size:14px}
.form-label i{color:var(--accent); width:16px; font-size:12px}

.form-input{position:relative}
.form-input input{width:100%; max-width:400px; padding:12px 16px; border-radius:8px; border:1px solid rgba(0,0,0,.12); background:var(--panel); color:var(--text); font-size:14px; transition:all .2s ease}
.form-input input:focus{outline:none; border-color:var(--accent); background:var(--panel); box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.form-input input::placeholder{color:var(--muted)}

.form-help {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.form-help i {
  color: var(--accent);
  font-size: 11px;
}

.form-help strong {
  color: #343a40;
  font-weight: 600;
}

.form-help ol {
  margin: 12px 0;
  padding-left: 20px;
}

.form-help li {
  margin: 6px 0;
}

.form-help code {
  background: #e9ecef;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: #e83e8c;
}

.form-help p {
  margin: 12px 0 0 0;
  font-style: italic;
}

.checkbox-label{display:flex; align-items:center; gap:12px; cursor:pointer; color:var(--text); font-size:14px}
.checkbox-label input[type="checkbox"]{display:none}
.checkmark{width:18px; height:18px; border:2px solid rgba(0,0,0,.3); border-radius:4px; position:relative; transition:all .2s ease; background:var(--panel)}
.checkbox-label input[type="checkbox"]:checked + .checkmark{background:var(--accent); border-color:var(--accent)}
.checkbox-label input[type="checkbox"]:checked + .checkmark::after{content:'✓'; position:absolute; top:50%; left:50%; transform:translate(-50%, -50%); color:#fff; font-size:12px; font-weight:bold}

.form-actions{display:flex; gap:12px; margin-top:32px; padding-top:24px; border-top:1px solid rgba(255,255,255,.08)}
.form-actions .btn{padding:8px 16px; font-size:12px}

/* Filter section styles */
.filter-section{margin-bottom:24px; padding-bottom:20px; border-bottom:1px solid rgba(0,0,0,.06)}
.filter-form{display:flex; align-items:center; gap:16px}
.filter-form .btn{padding:8px 16px; font-size:12px}
.filter-group{display:flex; align-items:center; gap:12px}
.filter-group label{color:var(--text); font-weight:500; display:flex; align-items:center; gap:6px; font-size:14px}
.filter-group label i{color:var(--accent); font-size:12px}
.filter-select{padding:8px 12px; border-radius:6px; border:1px solid rgba(0,0,0,.12); background:var(--panel); color:var(--text); font-size:14px; min-width:200px}
.filter-input{padding:8px 12px; border-radius:6px; border:1px solid rgba(0,0,0,.12); background:var(--panel); color:var(--text); font-size:14px; min-width:150px}
.filter-separator{color:var(--muted); font-weight:500; margin:0 8px}

/* Form select styles */
.form-select{width:100%; max-width:400px; padding:12px 16px; border-radius:8px; border:1px solid rgba(0,0,0,.12); background:var(--panel); color:var(--text); font-size:14px; transition:all .2s ease}
.form-select:focus{outline:none; border-color:var(--accent); background:var(--panel); box-shadow:0 0 0 3px rgba(99,102,241,.1)}

/* Prompt editor styles */
.prompt-editor{position:relative}
.prompt-editor textarea{width:100%; padding:16px; border-radius:8px; border:1px solid rgba(0,0,0,.12); background:var(--panel); color:var(--text); font-size:14px; font-family:'Courier New',monospace; line-height:1.5; resize:vertical; min-height:200px; transition:all .2s ease}
.prompt-editor textarea:focus{outline:none; border-color:var(--accent); background:var(--panel); box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.prompt-editor textarea::placeholder{color:var(--muted)}
.prompt-help{display:flex; align-items:center; gap:8px; margin-top:12px; padding:12px; background:rgba(108,99,255,.1); border:1px solid rgba(108,99,255,.2); border-radius:6px; color:var(--accent); font-size:13px}
.prompt-help i{font-size:12px}

/* Statistics styles */
.stats-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(250px, 1fr)); gap:20px; margin-bottom:32px}
.stat-card{background:var(--panel); border:1px solid rgba(0,0,0,.08); border-radius:16px; padding:24px; box-shadow:0 4px 6px rgba(0,0,0,.05); transition:transform .2s ease}
.stat-card:hover{transform:translateY(-2px); box-shadow:0 8px 12px rgba(0,0,0,.1)}
.stat-card{display:flex; align-items:center; gap:16px}
.stat-icon{width:60px; height:60px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:24px; color:#fff}
.stat-card:nth-child(1) .stat-icon{background:linear-gradient(135deg, #6366f1, #8b5cf6)}
.stat-card:nth-child(2) .stat-icon{background:linear-gradient(135deg, #06b6d4, #0891b2)}
.stat-card:nth-child(3) .stat-icon{background:linear-gradient(135deg, #f59e0b, #d97706)}
.stat-card:nth-child(4) .stat-icon{background:linear-gradient(135deg, #10b981, #059669)}
.stat-content{flex:1}
.stat-title{color:var(--muted); font-size:14px; margin-bottom:4px}
.stat-value{font-size:32px; font-weight:700; color:var(--text); margin-bottom:8px}
.stat-change{display:flex; align-items:center; gap:4px; font-size:12px; color:var(--muted)}
.text-success{color:#10b981}
.text-warning{color:#f59e0b}
.text-danger{color:#ef4444}

.stats-details{display:grid; gap:24px}
.activity-chart{padding:20px 0}
.chart-bars{display:flex; align-items:end; gap:12px; height:200px; padding:0 20px}
.chart-bar{flex:1; display:flex; flex-direction:column; align-items:center; gap:8px}
.bar-fill{width:100%; background:linear-gradient(135deg, var(--accent), var(--accent-2)); border-radius:4px 4px 0 0; min-height:4px; transition:height .3s ease}
.bar-label{font-size:12px; color:var(--muted); text-align:center}
.bar-value{font-size:11px; color:var(--text); font-weight:600}

.badge{display:inline-block; padding:2px 8px; border-radius:12px; font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.5px}
.badge-success{background:rgba(16,185,129,.1); color:#10b981; border:1px solid rgba(16,185,129,.3)}
.badge-danger{background:rgba(239,68,68,.1); color:#ef4444; border:1px solid rgba(239,68,68,.3)}

/* Knowledge base styles */
.knowledge-grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(400px, 1fr)); gap:20px}
.knowledge-card{background:var(--panel); border:1px solid rgba(0,0,0,.08); border-radius:12px; padding:20px; transition:all .2s ease; box-shadow:0 2px 4px rgba(0,0,0,.05)}
.knowledge-card:hover{transform:translateY(-2px); box-shadow:0 8px 12px rgba(0,0,0,.1); border-color:rgba(99,102,241,.2)}
.knowledge-header{display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:16px}
.knowledge-header h4{margin:0; color:var(--text); font-size:16px; line-height:1.4}
.knowledge-actions{display:flex; gap:8px}
.btn-sm{padding:6px 12px; font-size:12px; border-radius:6px}
.knowledge-content{margin-bottom:16px}
.knowledge-question, .knowledge-answer{margin-bottom:12px}
.knowledge-question strong, .knowledge-answer strong{display:flex; align-items:center; gap:6px; margin-bottom:6px; font-size:13px; color:var(--muted)}
.knowledge-question p, .knowledge-answer p{margin:0; color:var(--text); line-height:1.5; font-size:14px}
.knowledge-footer{border-top:1px solid rgba(0,0,0,.06); padding-top:12px}
.knowledge-meta{display:flex; gap:16px; font-size:12px; color:var(--muted)}
.meta-item{display:flex; align-items:center; gap:4px}

.empty-state{text-align:center; padding:60px 20px; color:var(--muted)}
.empty-state i{font-size:64px; margin-bottom:20px; color:var(--accent); opacity:.5}
.empty-state h3{margin:0 0 12px 0; color:var(--text)}
.empty-state p{margin:0 0 24px 0; font-size:16px}

.knowledge-form .form-field textarea{width:100%; padding:16px; border-radius:8px; border:1px solid rgba(0,0,0,.12); background:var(--panel); color:var(--text); font-size:14px; line-height:1.5; resize:vertical; transition:all .2s ease}
.knowledge-form .form-field textarea:focus{outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(99,102,241,.1)}
.field-help{display:flex; align-items:center; gap:8px; margin-top:8px; padding:12px; background:rgba(99,102,241,.05); border:1px solid rgba(99,102,241,.1); border-radius:6px; color:var(--accent); font-size:13px}
.field-help i{font-size:12px}

.usage-stats{display:flex; flex-direction:column; gap:12px}
.stat-item{display:flex; align-items:center; gap:8px; padding:12px; background:var(--soft); border-radius:8px; font-size:14px; color:var(--text)}
.stat-item i{color:var(--accent); width:16px; font-size:12px}

/* Knowledge base table styles */
.question-cell{max-width:300px}
.question-cell strong{color:var(--text); font-size:14px; line-height:1.4}
.answer-cell{max-width:400px; color:var(--text); font-size:14px; line-height:1.4}
.date-cell{text-align:center; font-size:13px}
.date-cell small{color:var(--muted)}

.status-active{background:rgba(16,185,129,.1); color:#10b981; border:1px solid rgba(16,185,129,.3)}
.status-inactive{background:rgba(100,116,139,.1); color:#64748b; border:1px solid rgba(100,116,139,.3)}

.action-buttons{display:flex; gap:8px; justify-content:center}
.text-muted{color:var(--muted); font-size:12px; line-height:1.3}

/* Enhanced search styles */
.search-container{display:flex; align-items:center; gap:16px}
.search-container .btn{padding:8px 16px; font-size:12px}
.search-input-group{position:relative; flex:1; min-width:500px}
.search-icon{position:absolute; left:16px; top:50%; transform:translateY(-50%); color:var(--muted); font-size:14px; z-index:2}
.search-input{width:100%; padding:12px 16px 12px 44px; border-radius:12px; border:2px solid rgba(0,0,0,.1); background:var(--panel); color:var(--text); font-size:14px; transition:all .3s ease; box-shadow:0 2px 4px rgba(0,0,0,.05)}
.search-input:focus{outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(99,102,241,.1), 0 4px 8px rgba(0,0,0,.1); background:var(--panel)}
.search-input::placeholder{color:var(--muted); font-size:14px}
.clear-search{position:absolute; right:12px; top:50%; transform:translateY(-50%); background:none; border:none; color:var(--muted); cursor:pointer; padding:4px; border-radius:50%; transition:all .2s ease; z-index:2}
.clear-search:hover{background:rgba(0,0,0,.05); color:var(--text)}
.clear-search i{font-size:12px}

/* Calendar appointment styles */
.appointment-item {
  background: #3b82f6;
  color: white;
  padding: 2px 6px;
  margin: 1px 0;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.appointment-item:hover {
  background: #2563eb;
  transform: scale(1.02);
}

.appointment-item.pending {
  background: #f59e0b;
}

.appointment-item.confirmed {
  background: #10b981;
}

.appointment-item.completed {
  background: #6b7280;
}

.appointment-item.cancelled {
  background: #ef4444;
}

/* Стили для контейнера записей в недельном календаре */
.appointments-container {
  display: flex !important;
  flex-direction: column !important;
  gap: 2px !important;
  width: 100% !important;
  min-height: auto !important;
}

.appointment-block {
  background: #3b82f6 !important;
  color: white !important;
  padding: 2px 6px !important;
  border-radius: 4px !important;
  font-size: 11px !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  min-height: 18px !important;
  display: block !important;
  margin-bottom: 2px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.appointment-block:hover {
  background: #2563eb !important;
  transform: scale(1.02) !important;
}

.appointment-block.pending {
  background: #f59e0b !important;
}

.appointment-block.confirmed {
  background: #10b981 !important;
}

.appointment-block.completed {
  background: #6b7280 !important;
}

.appointment-block.cancelled {
  background: #ef4444 !important;
}

/* Time input styles */
input[type="time"] {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid rgba(0,0,0,.1);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-size: 14px;
  transition: all 0.3s ease;
}

input[type="time"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,.1);
}

.form-help {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

/* Modal styles - удалены дублирующие стили */

@keyframes float{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(18px) rotate(2deg)}}

/* Alert styles */
.alert {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-error {
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.2);
  color: #721c24;
}

.alert-warning {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.2);
  color: #856404;
}

.alert-success {
  background: rgba(40, 167, 69, 0.1);
  border: 1px solid rgba(40, 167, 69, 0.2);
  color: #155724;
}

.alert-info {
  background: rgba(23, 162, 184, 0.1);
  border: 1px solid rgba(23, 162, 184, 0.2);
  color: #0c5460;
}

.alert i {
  margin-top: 0.1rem;
}

/* Status badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
}

.status-active {
  background: rgba(40, 167, 69, 0.1);
  color: #28a745;
  border: 1px solid rgba(40, 167, 69, 0.2);
}

.status-inactive {
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
  border: 1px solid rgba(220, 53, 69, 0.2);
}

.status-admin {
  background: rgba(0, 123, 255, 0.1);
  color: #007bff;
  border: 1px solid rgba(0, 123, 255, 0.2);
}

.status-operator {
  background: rgba(23, 162, 184, 0.1);
  color: #17a2b8;
  border: 1px solid rgba(23, 162, 184, 0.2);
}

/* Action buttons */
.action-buttons {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.action-buttons .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-state .btn{padding:8px 16px; font-size:12px}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h3 {
  margin: 0 0 0.5rem;
  color: var(--text);
}

.empty-state p {
  margin: 0;
  font-size: 0.9rem;
}

/* Color utilities */
.text-danger { color: #dc3545 !important; }
.text-warning { color: #ffc107 !important; }
.text-success { color: #28a745 !important; }
.text-info { color: #17a2b8 !important; }
.text-primary { color: #007bff !important; }
.text-muted { color: var(--text-muted) !important; }
.text-light { color: var(--text-light) !important; }

/* Users table styles */
.users-table-container {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.users-table {
  width: 100%;
  min-width: 800px;
  border-collapse: collapse;
  background: white;
}

.users-table th,
.users-table td {
  padding: 1rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.users-table th {
  background: #f8f9fa;
  font-weight: 600;
  color: var(--text);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.users-table tr:hover {
  background: #f8f9fa;
}

.users-table tr:last-child td {
  border-bottom: none;
}

/* Column widths */
.col-email { width: 25%; min-width: 200px; }
.col-role { width: 15%; min-width: 120px; }
.col-status { width: 15%; min-width: 120px; }
.col-accounts { width: 10%; min-width: 80px; text-align: center; }
.col-activity { width: 15%; min-width: 140px; }
.col-date { width: 15%; min-width: 120px; }
.col-actions { width: 10%; min-width: 120px; text-align: center; }

.user-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.user-email {
  font-weight: 500;
  color: var(--text);
  word-break: break-all;
}

.activity-date,
.registration-date {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
}

.registration-time {
  display: block;
  font-size: 0.8rem;
  color: var(--text-light);
}

.action-buttons {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
}

.action-buttons .btn {
  padding: 0.375rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 0.8rem;
}

.action-buttons .btn i {
  margin: 0;
}

/* Responsive design */
@media (max-width: 1200px) {
  .users-table-container {
    font-size: 0.9rem;
  }
  
  .users-table th,
  .users-table td {
    padding: 0.75rem 0.5rem;
  }
}

/* ===== MOBILE OPTIMIZATION ===== */

/* Mobile Navigation */
@media (max-width: 768px) {
  .users-table-container {
    font-size: 0.8rem;
  }
  
  .col-role .status-badge span,
  .col-status .status-badge span {
    display: none;
  }
  
  .col-role .status-badge,
  .col-status .status-badge {
    padding: 0.25rem;
    min-width: 24px;
    justify-content: center;
  }
  
  .app-header {
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 12px;
  }
  
  .app-brand {
    font-size: 16px;
    order: 1;
  }
  
  .app-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding: 8px 0;
    gap: 4px;
    -webkit-overflow-scrolling: touch;
  }
  
  .app-nav a {
    padding: 6px 8px;
    font-size: 12px;
    white-space: nowrap;
    min-width: fit-content;
  }
  
  .user-menu {
    order: 2;
    gap: 8px;
  }
  
  .user-email {
    display: none;
  }
  
  .app-main {
    padding: 16px;
  }
  
  /* Cards */
  .card {
    padding: 16px;
    margin: 12px 0;
    border-radius: 12px;
  }
  
  /* Page Headers */
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
  }
  
  .page-header h1 {
    font-size: 20px;
    margin: 0;
  }
  
  /* Buttons */
  .btn {
    padding: 6px 12px;
    font-size: 11px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .btn-sm {
    padding: 4px 8px;
    font-size: 10px;
    min-height: 32px;
  }
  
  /* Tables */
  .modern-table {
    font-size: 12px;
  }
  
  .modern-table th,
  .modern-table td {
    padding: 8px 4px;
  }
  
  .table-actions {
    flex-direction: column;
    gap: 4px;
  }
  
  .table-actions .btn {
    width: 100%;
    justify-content: center;
  }
  
  /* Forms */
  .form-table {
    display: block;
  }
  
  .form-table tr {
    display: block;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
  }
  
  .form-table td {
    display: block;
    padding: 4px 0;
    width: 100%;
  }
  
  .form-label {
    width: 100%;
    padding-right: 0;
    margin-bottom: 4px;
  }
  
  .form-input input,
  .form-select {
    max-width: 100%;
  }
  
  /* Search */
  .search-input-group {
    min-width: 100%;
  }
  
  .search-input {
    padding: 10px 12px 10px 36px;
    font-size: 13px;
  }
  
  /* Filters */
  .filter-form {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  
  .filter-group {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  
  .filter-select,
  .filter-input {
    min-width: 100%;
  }
  
  /* Grids */
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .stat-card {
    padding: 16px;
  }
  
  .stat-title {
    font-size: 12px;
  }
  
  .stat-value {
    font-size: 18px;
  }
  
  /* Knowledge Base */
  .knowledge-grid {
    grid-template-columns: 1fr;
  }
  
  .knowledge-card {
    padding: 16px;
  }
  
  .knowledge-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .knowledge-actions {
    width: 100%;
    justify-content: flex-end;
  }
  
  /* User Activities */
  .user-header {
    padding: 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .user-info {
    width: 100%;
    justify-content: space-between;
  }
  
  .user-stats {
    width: 100%;
    justify-content: space-between;
  }
  
  .user-activities-content {
    padding: 0 12px 12px 12px;
  }
  
  .activity-timeline {
    padding-left: 1.5rem;
  }
  
  .activity-icon {
    left: -1.5rem;
    width: 1.25rem;
    height: 1.25rem;
    font-size: 0.65rem;
  }
  
  .activity-header {
    flex-direction: column;
    gap: 0.25rem;
  }
  
  .activity-time {
    font-size: 0.75rem;
  }
  
  /* Footer */
  .app-footer {
    padding: 24px 16px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }
  
  .footer-copy {
    text-align: center;
  }
  
  /* Modals */
  .modal {
    margin: 16px;
    max-width: calc(100vw - 32px);
  }
  
  .modal-header {
    padding: 16px 20px;
  }
  
  .modal-content {
    padding: 16px 20px;
  }
  
  .modal-actions {
    padding: 16px 20px;
    flex-direction: column;
    gap: 8px;
  }
  
  .modal-actions .btn {
    width: 100%;
  }
}

/* Extra Small Devices */
@media (max-width: 480px) {
  .app-header {
    padding: 8px 12px;
  }
  
  .app-main {
    padding: 12px;
  }
  
  .card {
    padding: 12px;
    margin: 8px 0;
  }
  
  .page-header h1 {
    font-size: 18px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-card {
    padding: 12px;
    text-align: center;
  }
  
  .btn {
    padding: 8px 12px;
    font-size: 12px;
    min-height: 40px;
  }
  
  .modern-table {
    font-size: 11px;
  }
  
  .modern-table th,
  .modern-table td {
    padding: 6px 2px;
  }
  
  /* Hide less important columns on very small screens */
  .modern-table .col-id {
    display: none;
  }
  
  .modern-table .col-date {
    display: none;
  }
  
  .modern-table .col-activity {
    display: none;
  }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 44px;
    padding: 12px 16px;
  }
  
  .app-nav a {
    min-height: 44px;
    padding: 12px 16px;
  }
  
  .table-actions .btn {
    min-height: 40px;
  }
  
  /* Remove hover effects on touch devices */
  .btn:hover,
  .app-nav a:hover,
  .card:hover {
    transform: none;
  }
}

/* Landscape orientation for mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .app-header {
    padding: 8px 16px;
  }
  
  .app-nav {
    order: 2;
    width: auto;
    flex: 1;
    justify-content: center;
  }
  
  .user-menu {
    order: 3;
  }
  
  .page-header {
    flex-direction: row;
    align-items: center;
  }
  
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}