@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/limonte-sweetalert2/11.1.0/sweetalert2.min.css');
@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css");

:root {
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --bg-solid: #f0f2f5;
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-border: rgba(255, 255, 255, 0.2);
    --card-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    --text-primary: #1a1a2e;
    --text-secondary: #6c757d;
    --accent: #667eea;
    --accent-hover: #5a6fd6;
    --accent-glow: rgba(102, 126, 234, 0.4);
    --success: #00c853;
    --danger: #ff5252;
    --warning: #ffab00;
    --glass-bg: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.18);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

* {
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

body {
    background: var(--bg-solid);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

.container {
    max-width: 1140px;
}

/* ═══ NAVBAR ═══ */
.navbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
    padding: 0.5rem 0 !important;
}

.navbar-brand {
    font-weight: 700 !important;
    font-size: 1.15rem !important;
    letter-spacing: -0.3px !important;
    background: linear-gradient(135deg, var(--accent), #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    font-weight: 500 !important;
    font-size: 0.88rem !important;
    color: var(--text-secondary) !important;
    padding: 0.5rem 0.85rem !important;
    border-radius: var(--radius-sm) !important;
}

.nav-link:hover {
    color: var(--accent) !important;
    background: rgba(102, 126, 234, 0.08) !important;
}

.nav-link.active {
    color: var(--accent) !important;
    background: rgba(102, 126, 234, 0.12) !important;
}

/* ═══ CARDS ═══ */
.card {
    background: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--card-shadow) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    overflow: hidden;
}

.card-header {
    background: transparent !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    padding: 1.1rem 1.5rem !important;
    font-weight: 600 !important;
}

.card-body {
    padding: 1.5rem !important;
}

/* ═══ BUTTONS ═══ */
.btn {
    border-radius: var(--radius-sm) !important;
    font-weight: 600 !important;
    font-size: 0.875rem !important;
    padding: 0.55rem 1.25rem !important;
    letter-spacing: 0.01em !important;
    border: none !important;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #764ba2) !important;
    color: #fff !important;
    box-shadow: 0 4px 15px var(--accent-glow) !important;
}

.btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px var(--accent-glow) !important;
    filter: brightness(1.05) !important;
}

.btn-outline-primary {
    border: 2px solid var(--accent) !important;
    color: var(--accent) !important;
    background: transparent !important;
}

.btn-outline-primary:hover {
    background: var(--accent) !important;
    color: #fff !important;
    transform: translateY(-1px) !important;
}

.btn-success {
    background: linear-gradient(135deg, #00c853, #00e676) !important;
    color: #fff !important;
}

.btn-danger {
    background: linear-gradient(135deg, #ff5252, #ff1744) !important;
    color: #fff !important;
}

/* ═══ FORMS ═══ */
.form-control, .form-select {
    border-radius: var(--radius-sm) !important;
    border: 1.5px solid #e0e0e0 !important;
    background: #fff !important;
    color: var(--text-primary) !important;
    padding: 0.6rem 1rem !important;
    font-size: 0.9rem !important;
    transition: all 0.25s ease !important;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15) !important;
}

.input-group-text {
    border-radius: var(--radius-sm) !important;
    border: 1.5px solid #e0e0e0 !important;
    background: #f8f9fa !important;
    color: var(--text-secondary) !important;
    font-size: 0.9rem !important;
}

.form-check-input:checked {
    background-color: var(--accent) !important;
    border-color: var(--accent) !important;
}

/* ═══ HEADINGS ═══ */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary) !important;
    font-weight: 700 !important;
    letter-spacing: -0.3px !important;
}

/* ═══ TABLES ═══ */
.table {
    color: var(--text-primary) !important;
}

.table th {
    background: #f8f9fa !important;
    border-bottom: 2px solid #e9ecef !important;
    color: var(--text-secondary) !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    font-size: 0.75rem !important;
    letter-spacing: 0.5px !important;
    padding: 0.85rem 1rem !important;
}

.table td {
    border-bottom: 1px solid #f0f0f0 !important;
    vertical-align: middle !important;
    padding: 0.75rem 1rem !important;
}

.table-hover tbody tr:hover {
    background: rgba(102, 126, 234, 0.04) !important;
}

/* ═══ DATATABLES ═══ */
.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: var(--radius-sm) !important;
    border: 1px solid #e0e0e0 !important;
    background: #fff !important;
    margin: 0 2px;
    font-size: 0.85rem !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: linear-gradient(135deg, var(--accent), #764ba2) !important;
    color: white !important;
    border-color: var(--accent) !important;
    box-shadow: 0 2px 8px var(--accent-glow) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: rgba(102, 126, 234, 0.1) !important;
    border-color: var(--accent) !important;
    color: var(--accent) !important;
}

/* ═══ ALERTS ═══ */
.alert {
    border-radius: var(--radius-md) !important;
    border: none !important;
    font-weight: 500 !important;
    padding: 0.9rem 1.2rem !important;
}

.alert-success {
    background: linear-gradient(135deg, rgba(0, 200, 83, 0.1), rgba(0, 230, 118, 0.05)) !important;
    color: #1b5e20 !important;
    border-left: 4px solid var(--success) !important;
}

.alert-danger {
    background: linear-gradient(135deg, rgba(255, 82, 82, 0.1), rgba(255, 23, 68, 0.05)) !important;
    color: #b71c1c !important;
    border-left: 4px solid var(--danger) !important;
}

.alert-warning {
    background: linear-gradient(135deg, rgba(255, 171, 0, 0.1), rgba(255, 213, 79, 0.05)) !important;
    color: #e65100 !important;
    border-left: 4px solid var(--warning) !important;
}

/* ═══ BADGES ═══ */
.badge {
    font-weight: 600 !important;
    font-size: 0.72rem !important;
    letter-spacing: 0.3px !important;
    padding: 0.35em 0.65em !important;
    border-radius: 6px !important;
}

.badge-vip {
    background: linear-gradient(135deg, #FFD700, #FFA000) !important;
    color: #000 !important;
}

.badge-free {
    background: linear-gradient(135deg, #90a4ae, #607d8b) !important;
    color: #fff !important;
}

/* ═══ DROPDOWN ═══ */
.dropdown-menu {
    border: none !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12) !important;
    padding: 0.5rem !important;
    backdrop-filter: blur(20px) !important;
}

.dropdown-item {
    border-radius: var(--radius-sm) !important;
    padding: 0.5rem 0.85rem !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
}

.dropdown-item:hover {
    background: rgba(102, 126, 234, 0.08) !important;
    color: var(--accent) !important;
}

/* ═══ KEY SENSITIVE ═══ */
.key-sensi {
    filter: blur(4px);
    transition: filter 0.3s ease;
    cursor: pointer;
}

.key-sensi:hover {
    filter: blur(0);
}

/* ═══ SWITCH ═══ */
.form-check-input[type="checkbox"][role="switch"] {
    border-radius: 50px !important;
    height: 24px !important;
    width: 44px !important;
}

.form-check-input[type="checkbox"][role="switch"]:checked {
    background-color: var(--success) !important;
    border-color: var(--success) !important;
}

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #c0c0c0;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a0a0a0;
}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card, .alert {
    animation: fadeInUp 0.4s ease-out;
}

/* ═══ FOOTER ═══ */
footer {
    background: rgba(255, 255, 255, 0.6) !important;
    backdrop-filter: blur(10px) !important;
    border-top: 1px solid rgba(0, 0, 0, 0.05) !important;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
    .card-body { padding: 1rem !important; }
    .card-header { padding: 0.85rem 1rem !important; }
}