:root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary: #64748b;
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --sidebar-width: 260px;
    --topbar-height: 64px;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

body {
    font-family: var(--font-family);
    color: #1e293b;
    background: #f1f5f9;
    margin: 0;
}

/* Landing Page */
.landing-page { background: #fff; }

.landing-nav {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.landing-nav .navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary) !important;
}

.landing-nav .nav-link {
    font-weight: 500;
    color: #475569 !important;
    margin: 0 0.25rem;
}

.landing-nav .nav-link:hover { color: var(--primary) !important; }

.hero-section {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #2563eb 100%);
    color: #fff;
    padding: 6rem 0 5rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content { position: relative; z-index: 1; }

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.hero-stat .number {
    font-size: 2.5rem;
    font-weight: 700;
}

.hero-stat .label {
    font-size: 0.875rem;
    opacity: 0.8;
}

.features-section { padding: 5rem 0; background: #f8fafc; }

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: #64748b;
    margin-bottom: 3rem;
}

.feature-card {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    border: 1px solid #e2e8f0;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}

.how-section { padding: 5rem 0; }

.step-card {
    text-align: center;
    padding: 1.5rem;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.cta-section {
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}

.landing-footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 3rem 0 1.5rem;
}

.landing-footer h5 { color: #fff; margin-bottom: 1rem; }

/* Auth Pages */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #eff6ff 0%, #f1f5f9 100%);
}

.auth-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    padding: 2.5rem;
    max-width: 440px;
    width: 100%;
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo i {
    font-size: 3rem;
    color: var(--primary);
}

.auth-logo h2 {
    font-weight: 700;
    color: #0f172a;
    margin-top: 0.5rem;
}

/* Admin Layout */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s;
}

.sidebar-brand {
    padding: 1.25rem 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-brand i { font-size: 1.5rem; color: #60a5fa; }

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.sidebar-nav .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.05);
}

.sidebar-nav .nav-link.active {
    color: #fff;
    background: rgba(59,130,246,0.15);
    border-left-color: #3b82f6;
}

.sidebar-nav .nav-link i { font-size: 1.125rem; width: 24px; }

.sidebar-footer {
    padding: 1rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.admin-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.topbar-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #0f172a;
    flex: 1;
    margin-left: 0.5rem;
}

.topbar-user {
    color: #64748b;
    font-weight: 500;
}

.admin-content {
    padding: 1.5rem;
    flex: 1;
}

/* Dashboard Cards */
.stat-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 100%;
    transition: box-shadow 0.2s;
}

.stat-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.06); }

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.blue { background: #dbeafe; color: #2563eb; }
.stat-icon.green { background: #d1fae5; color: #059669; }
.stat-icon.orange { background: #ffedd5; color: #ea580c; }
.stat-icon.red { background: #fee2e2; color: #dc2626; }
.stat-icon.purple { background: #ede9fe; color: #7c3aed; }
.stat-icon.teal { background: #ccfbf1; color: #0d9488; }

.stat-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    color: #0f172a;
}

.stat-info p {
    margin: 0;
    color: #64748b;
    font-size: 0.875rem;
}

/* Content Cards */
.content-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    margin-bottom: 1.5rem;
}

.content-card .card-header {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.content-card .card-body { padding: 1.5rem; }

.table-responsive { border-radius: 0 0 12px 12px; }

.table { margin-bottom: 0; }

.table thead th {
    background: #f8fafc;
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    color: #64748b;
    border-bottom: 2px solid #e2e8f0;
    padding: 0.875rem 1rem;
}

.table tbody td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
}

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

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

.complaint-image {
    max-width: 200px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.complaint-image-lg {
    max-width: 100%;
    max-height: 400px;
    border-radius: 8px;
}

.history-timeline {
    position: relative;
    padding-left: 2rem;
}

.history-item {
    position: relative;
    padding-bottom: 1.5rem;
    border-left: 2px solid #e2e8f0;
    padding-left: 1.5rem;
    margin-left: 0.5rem;
}

.history-item::before {
    content: '';
    position: absolute;
    left: -7px;
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    border: 2px solid #fff;
}

.history-item:last-child { border-left-color: transparent; }

.filter-bar {
    background: #f8fafc;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.rating-stars { color: #fbbf24; }

@media (max-width: 991.98px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.show {
        transform: translateX(0);
    }
    .admin-main {
        margin-left: 0;
    }
    .hero-title { font-size: 2rem; }
}

@media print {
    .admin-sidebar, .admin-topbar, .no-print { display: none !important; }
    .admin-main { margin-left: 0 !important; }
}