@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-color: #0c0c0e;
    --sidebar-bg: #141416;
    --card-bg: rgba(22, 22, 26, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --primary: #3d5afe;
    --primary-glow: rgba(61, 90, 254, 0.3);
    --text-main: #f4f4f5;
    --text-muted: #71717a;
    --danger: #ff5252;
    --success: #00e676;
    --warning: #ffab40;
    --glass-blur: blur(20px);
    --sidebar-width: 280px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Glassmorphism */
.glass {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    z-index: 1000;
}

.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 40px;
    background: radial-gradient(circle at 50% 0%, rgba(61, 90, 254, 0.05), transparent 60%);
}

/* Sidebar Elements */
.logo {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 48px;
}

.logo i {
    color: var(--primary);
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    background: rgba(61, 90, 254, 0.1);
    color: var(--primary);
    transform: translateX(4px);
}

.nav-link i { font-size: 22px; }

/* Dashboard Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    padding: 30px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.stat-val {
    font-size: 36px;
    font-weight: 800;
    margin: 12px 0 4px 0;
    letter-spacing: -1px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 600;
}

.stat-card i {
    position: absolute;
    right: 24px;
    top: 24px;
    font-size: 32px;
    opacity: 0.2;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

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

/* Tables */
.card {
    padding: 32px;
    margin-bottom: 32px;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
}

th {
    padding: 16px;
    text-align: left;
    color: var(--text-muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

td {
    padding: 20px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

td:first-child { border-left: 1px solid var(--border-color); border-radius: 12px 0 0 12px; }
td:last-child { border-right: 1px solid var(--border-color); border-radius: 0 12px 12px 0; }

/* Login Page */
.login-page {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 0% 0%, #1a1a2e 0%, #0c0c0e 100%);
}

.login-card {
    width: 100%;
    max-width: 440px;
    padding: 48px;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-group { margin-bottom: 24px; }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--text-muted); margin-bottom: 10px; }
.form-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 12px;
    color: white;
    font-size: 15px;
    transition: var(--transition);
}

.form-input:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.06);
    outline: none;
    box-shadow: 0 0 0 4px rgba(61, 90, 254, 0.1);
}

/* Badges */
.badge {
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-active { background: rgba(0, 230, 118, 0.1); color: var(--success); }
.badge-suspended { background: rgba(255, 82, 82, 0.1); color: var(--danger); }
.badge-expired { background: rgba(113, 113, 122, 0.1); color: var(--text-muted); }