* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --danger: #ef4444;
    --danger-dark: #dc2626;
    --success: #22c55e;
    --warning: #f59e0b;
    --info: #06b6d4;
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #334155;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.login-box h1 {
    text-align: center;
    margin-bottom: 8px;
    font-size: 28px;
}

.login-box .subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 30px;
}

/* Navbar */
.navbar {
    background: var(--bg-card);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand a {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 8px;
    flex: 1;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.2s;
    font-size: 14px;
}

.nav-links a:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.nav-links a.active {
    background: var(--primary);
    color: white;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-muted);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* Page Header */
.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
}

.card h2 {
    margin-bottom: 16px;
    font-size: 18px;
    color: var(--text);
}

.card h3 {
    margin-bottom: 12px;
    font-size: 16px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.filter-card {
    background: var(--bg);
    border: 1px solid var(--border);
}

.info-card {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--primary);
}

.info-card ul {
    margin-left: 20px;
}

.info-card li {
    margin-bottom: 8px;
}

.alert-card {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
}

.stat-warning .stat-value { color: var(--warning); }
.stat-danger .stat-value { color: var(--danger); }
.stat-success .stat-value { color: var(--success); }
.stat-info .stat-value { color: var(--info); }

.stat-label {
    color: var(--text-muted);
    margin-top: 8px;
}

/* Grid layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table th a {
    color: var(--text-muted);
    text-decoration: none;
}

.table th a:hover {
    color: var(--primary);
}

.table tr:hover {
    background: var(--bg-hover);
}

.table tr.inactive {
    opacity: 0.6;
}

.table tr.suspicious,
.table tr.highlight-danger {
    background: rgba(239, 68, 68, 0.1);
}

/* Clickable Links */
.clickable-ip,
.clickable-country,
.clickable-link {
    text-decoration: none;
    transition: all 0.2s;
}

.clickable-ip:hover code,
.clickable-country:hover,
.clickable-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

.clickable-ip code {
    background: var(--bg);
    padding: 2px 6px;
    border-radius: 4px;
}

.clickable-country {
    color: var(--text);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    background: var(--bg-hover);
    color: var(--text);
}

.badge-ssh_brute_force { background: var(--danger); color: white; }
.badge-web_scan { background: var(--warning); color: black; }
.badge-xss_attempt { background: #8b5cf6; color: white; }
.badge-sqli_attempt { background: #ec4899; color: white; }
.badge-path_traversal { background: #f97316; color: white; }
.badge-ddos { background: #dc2626; color: white; }
.badge-dangerous_upload { background: #be123c; color: white; }
.badge-failed_password { background: var(--danger); color: white; }
.badge-invalid_user { background: var(--warning); color: black; }
.badge-danger { background: var(--danger); color: white; }

/* Severity */
.severity {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.severity-low { background: #22c55e33; color: #22c55e; }
.severity-medium { background: #f59e0b33; color: #f59e0b; }
.severity-high { background: #ef444433; color: #ef4444; }
.severity-critical { background: #dc262633; color: #dc2626; }

/* Status codes */
.status-code {
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
}

.status-2xx { background: #22c55e33; color: var(--success); }
.status-3xx { background: #3b82f633; color: var(--primary); }
.status-4xx { background: #f59e0b33; color: var(--warning); }
.status-5xx { background: #ef444433; color: var(--danger); }

/* Status indicators */
.status-active { color: var(--success); font-weight: 600; }
.status-inactive { color: var(--text-muted); }

/* Text colors */
.text-muted { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-hover);
    color: var(--text);
}

.btn:hover { background: var(--border); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: var(--danger-dark); }
.btn-success { background: var(--success); color: white; }
.btn-warning { background: var(--warning); color: black; }
.btn-full { width: 100%; }

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group small {
    display: block;
    margin-top: 4px;
    color: var(--text-muted);
    font-size: 12px;
}

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 150px;
}

.inline-form .form-row {
    align-items: flex-end;
}

/* Filter Form */
.filter-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.filter-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-muted);
    font-size: 13px;
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    font-size: 14px;
}

.filter-actions {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
}

.tab {
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-muted);
    transition: all 0.2s;
}

.tab:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.tab.active {
    background: var(--primary);
    color: white;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-card);
    padding: 32px;
    border-radius: 12px;
    width: 100%;
    max-width: 450px;
    border: 1px solid var(--border);
}

.modal-content h3 {
    margin-bottom: 24px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* Alerts */
.alert {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid var(--danger);
    color: #fca5a5;
}

.alert-success {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid var(--success);
    color: #86efac;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.2);
    border: 1px solid var(--warning);
    color: #fcd34d;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
}

.page-info {
    color: var(--text-muted);
}

/* Utilities */
code {
    font-family: 'SF Mono', Consolas, monospace;
    background: var(--bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}

.url-cell,
.details-cell {
    max-width: 350px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.subtitle {
    color: var(--text-muted);
    margin-bottom: 24px;
}

h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
    }

    .nav-links {
        order: 3;
        width: 100%;
        overflow-x: auto;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .form-row,
    .filter-row {
        flex-direction: column;
    }

    .table {
        font-size: 13px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}