@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@300;400;600;700&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@1.5.0/font/bootstrap-icons.css");

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-color: #667eea;
    --primary-dark: #5568d3;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-dark: #0f172a;
    --bg-darker: #0a0e27;
    --card-bg: #1e293b;
    --card-hover-bg: #334155;
    --border-color: #334155;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: 'Inter', 'Poppins', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
}

/* Navbar Styling */
.navbar {
    background: linear-gradient(90deg, var(--primary-gradient));
    border-bottom: 2px solid rgba(102, 126, 234, 0.3);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
    padding: 1rem 0;
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: white !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Cards */
.card {
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(30, 41, 59, 0.8) 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.5), transparent);
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 30px 80px rgba(102, 126, 234, 0.15);
}

.card-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    font-weight: 600;
    border-radius: 16px 16px 0 0;
    padding: 1.5rem;
    font-size: 1.1rem;
    letter-spacing: -0.3px;
}

.card-body {
    padding: 1.5rem;
    background: transparent;
}

/* Buttons */
.btn {
    border-radius: 10px;
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    transition: all 0.3s ease;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    color: white;
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, var(--danger-color));
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(239, 68, 68, 0.4);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669, var(--success-color));
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(16, 185, 129, 0.4);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    color: white;
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #d97706, var(--warning-color));
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(245, 158, 11, 0.4);
    color: white;
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    background: transparent;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    color: white;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
}

/* Forms */
.form-control, .form-select {
    background-color: rgba(30, 41, 59, 0.6);
    border: 1.5px solid var(--border-color);
    color: var(--text-main);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:focus, .form-select:focus {
    background-color: rgba(30, 41, 59, 0.8);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    color: var(--text-main);
}

.form-label {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    letter-spacing: -0.2px;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Tables */
.table {
    color: var(--text-main);
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    border-bottom: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 700;
    background: rgba(102, 126, 234, 0.1);
    padding: 1rem;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr:hover {
    background: rgba(102, 126, 234, 0.1);
    transform: scale(1.01);
}

.table td {
    border-color: var(--border-color);
    padding: 1rem;
    vertical-align: middle;
}

/* Badges */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
}

.badge-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    color: white;
}

.badge-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    color: white;
}

.badge-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

/* Alerts */
.alert {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: rgba(102, 126, 234, 0.1);
    color: var(--text-main);
    padding: 1.25rem;
    font-weight: 500;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success-color);
    color: var(--success-color);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning-color);
    color: var(--warning-color);
}

.alert-primary {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Key Sensitivity */
.key-sensi {
    filter: blur(5px);
    transition: filter 0.3s ease;
    font-weight: 600;
    letter-spacing: 1px;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--secondary-color), var(--primary-color));
}

/* Text Colors */
.text-danger { color: var(--danger-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-primary { color: var(--primary-color) !important; }
.text-muted { color: var(--text-muted) !important; }

/* Utility Classes */
.bg-dark {
    background-color: var(--bg-dark) !important;
}

.bg-darker {
    background-color: var(--bg-darker) !important;
}

.text-white {
    color: var(--text-main) !important;
}

.shadow-sm {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
}

/* Responsive */
@media (max-width: 768px) {
    .card {
        border-radius: 12px;
    }

    .card-header {
        padding: 1rem;
        font-size: 1rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .table {
        font-size: 0.9rem;
    }

    .table td {
        padding: 0.75rem;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.5s ease-out;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Loading Animation */
.spinner-border {
    border-color: rgba(102, 126, 234, 0.2);
    border-right-color: var(--primary-color);
}

/* Custom Spacing */
.py-4 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mt-3 {
    margin-top: 1rem;
}