:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --border-color: #e9ecef;
    --hover-bg: #f1f3f5;
    --accent: #1a1a1a;
    --sidebar-width: 260px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='1' stroke-linecap='round' stroke-linejoin='round' opacity='0.03'%3E%3Crect x='2' y='2' width='20' height='20' rx='5' ry='5'%3E%3C/rect%3E%3Cpath d='M16 11.37A4 4 0 1 1 12.63 8 4 4 0 0 1 16 11.37z'%3E%3C/path%3E%3Cline x1='17.5' y1='6.5' x2='17.51' y2='6.5'%3E%3C/line%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='1' stroke-linecap='round' stroke-linejoin='round' opacity='0.03'%3E%3Cpath d='M22.54 6.42a2.78 2.78 0 0 0-1.94-2C18.88 4 12 4 12 4s-6.88 0-8.6.46a2.78 2.78 0 0 0-1.94 2A29 29 0 0 0 1 11.75a29 29 0 0 0 .46 5.33A2.78 2.78 0 0 0 3.4 19.13C5.12 19.56 12 19.56 12 19.56s6.88 0 8.6-.46a2.78 2.78 0 0 0 1.94-2 29 29 0 0 0 .46-5.25 29 29 0 0 0-.46-5.43z'%3E%3C/path%3E%3Cpolygon points='9.75 15.02 15.5 11.75 9.75 8.48 9.75 15.02'%3E%3C/polygon%3E%3C/svg%3E");
    background-size: 80px 80px, 80px 80px;
    background-position: 0 0, 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.wrapper {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.sidebar-header small {
    color: var(--text-secondary);
    font-size: 12px;
}

.sidebar-menu {
    list-style: none;
    padding: 12px 0;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.sidebar-menu li a:hover,
.sidebar-menu li a.active {
    color: var(--text-primary);
    background: var(--hover-bg);
    border-left-color: var(--accent);
}

.sidebar-menu li a svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
}

/* Top Bar */
.topbar {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.balance-badge {
    background: var(--bg-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--border-color);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-right a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.topbar-right a:hover {
    color: var(--text-primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 10px;
    cursor: pointer;
    color: var(--text-primary);
}

/* Content Area */
.content-area {
    padding: 30px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

/* Cards */
.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: box-shadow 0.2s;
}

.stat-card:hover {
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.stat-card h6 {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Tables */
.table-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.table-card .card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
}

.table-card .card-header h5 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.table {
    margin: 0;
}

.table thead th {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
}

.table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    vertical-align: middle;
}

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

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

/* Status Badges */
.badge-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-pending {
    background: #fff3cd;
    color: #856404;
}

.badge-processing {
    background: #cce5ff;
    color: #004085;
}

.badge-completed {
    background: #d4edda;
    color: #155724;
}

.badge-cancelled {
    background: #f8d7da;
    color: #721c24;
}

.badge-open {
    background: #cce5ff;
    color: #004085;
}

.badge-closed {
    background: #e2e3e5;
    color: #383d41;
}

.badge-active {
    background: #d4edda;
    color: #155724;
}

.badge-inactive {
    background: #f8d7da;
    color: #721c24;
}

/* Forms */
.form-control, .form-select {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}

.form-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

/* Buttons */
.btn-dark {
    background: var(--text-primary);
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-dark:hover {
    background: #333;
    transform: translateY(-1px);
}

.btn-outline-dark {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    background: transparent;
    transition: all 0.2s;
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* Service Cards */
.service-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s;
    cursor: pointer;
    height: 100%;
}

.service-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.service-card .service-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.service-card .service-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.service-card .service-price {
    font-size: 20px;
    font-weight: 700;
}

.service-card .service-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Platform Tags */
.platform-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.platform-instagram {
    background: #fce4ec;
    color: #c2185b;
}

.platform-tiktok {
    background: #e8eaf6;
    color: #283593;
}

/* Modal */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.login-card h3 {
    font-weight: 700;
    margin-bottom: 8px;
}

.login-card p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* Announcements */
.announcement-bar {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 24px;
    margin-bottom: 24px;
}

.announcement-bar h6 {
    font-weight: 600;
    margin-bottom: 4px;
}

.announcement-bar p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

/* Alert */
.alert {
    border-radius: 10px;
    border: none;
    font-size: 14px;
}

/* Pagination */
.pagination .page-link {
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px !important;
    margin: 0 2px;
    font-size: 14px;
}

.pagination .page-item.active .page-link {
    background: var(--text-primary);
    border-color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }

    .content-area {
        padding: 16px;
    }

    .topbar {
        padding: 12px 16px;
    }

    .stat-card .stat-value {
        font-size: 22px;
    }

    .page-title {
        font-size: 20px;
    }
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    z-index: 999;
}

@media (max-width: 768px) {
    .sidebar.active ~ .sidebar-overlay {
        display: block;
    }
}

/* Ticket messages */
.ticket-message {
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 12px;
}

.ticket-message.admin-reply {
    background: #f0f0f0;
    border-left: 3px solid var(--accent);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.empty-state h5 {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}