:root {
    --bg-color: #f8fafc;
    --text-color: #0f172a;
    --text-muted: #64748b;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: rgba(0, 0, 0, 0.05);
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at top left, #e0e7ff, #f8fafc);
}

.blob {
    position: absolute;
    filter: blur(80px);
    opacity: 0.6;
    border-radius: 50%;
    animation: float 10s infinite ease-in-out alternate;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: #c7d2fe;
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: #fbcfe8;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

/* Glass Panels */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 4px 30px var(--glass-shadow);
}

.glass-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Navigation */
.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0,0,0,0.04);
    padding: 0.5rem 1rem;
    border-radius: 99px;
    font-size: 0.875rem;
    font-weight: 500;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--danger);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.btn-logout:hover {
    color: #b91c1c;
}

/* Content */
.app-container {
    flex: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.panel-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.panel-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.panel-subtitle {
    margin: 0.5rem 0 0 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Table Area */
.table-panel {
    margin-top: 1rem;
}

.table-responsive {
    padding: 1.5rem 2rem;
    overflow-x: auto;
}

/* DataTables customization for Light Mode */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_processing,
.dataTables_wrapper .dataTables_paginate {
    color: var(--text-muted) !important;
    margin-bottom: 1rem;
}

.dataTables_wrapper .dataTables_filter input {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    color: var(--text-color);
    padding: 0.5rem 1rem;
    outline: none;
    margin-left: 0.5rem;
    transition: border-color 0.2s;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--primary);
}

.dataTables_wrapper .dataTables_length select {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    color: var(--text-color);
    padding: 0.25rem;
}

table.dataTable {
    border-collapse: collapse !important;
    width: 100% !important;
    color: var(--text-color);
    border-bottom: none !important;
}

table.dataTable thead th {
    border-bottom: 1px solid #e2e8f0 !important;
    color: var(--text-muted);
    font-weight: 600;
    padding: 1rem 0.5rem !important;
    text-align: left;
}

table.dataTable tbody tr {
    background-color: transparent !important;
    transition: background-color 0.2s;
}

table.dataTable tbody tr:hover {
    background-color: rgba(0,0,0,0.02) !important;
}

table.dataTable tbody td {
    border-bottom: 1px solid #f1f5f9 !important;
    padding: 1rem 0.5rem !important;
    vertical-align: middle;
}

/* Pagination */
.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--text-muted) !important;
    border: 1px solid transparent !important;
    border-radius: 8px !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current, 
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--primary) !important;
    color: white !important;
    border: 1px solid var(--primary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: rgba(0,0,0,0.04) !important;
    color: var(--text-color) !important;
    border: 1px solid transparent !important;
}

/* Buttons and Badges */
.btn-migrasi {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    font-family: inherit;
    font-size: 0.875rem;
}

.btn-migrasi:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.btn-migrasi.disabled {
    background: #e2e8f0;
    color: #94a3b8;
    cursor: not-allowed;
    box-shadow: none;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.badge-success {
    background: #d1fae5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

.badge-warning {
    background: #fef3c7;
    color: #b45309;
    border: 1px solid #fde68a;
}

/* Login Page */
.login-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-panel {
    width: 100%;
    max-width: 400px;
    padding: 3rem 2rem;
    text-align: center;
}

.brand-logo {
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.login-panel .title {
    margin: 0 0 0.5rem 0;
    font-size: 1.75rem;
    color: var(--text-color);
}

.login-panel .subtitle {
    color: var(--text-muted);
    margin: 0 0 2rem 0;
    font-size: 0.875rem;
}

.input-group {
    text-align: left;
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-color);
    font-weight: 500;
}

.input-group input {
    width: 100%;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.btn-primary {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.875rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    font-family: inherit;
    transition: background-color 0.2s;
}

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

/* Responsive Adjustments for HP/Mobile */
@media (max-width: 768px) {
    .glass-nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav-user {
        width: 100%;
        justify-content: space-between;
    }
    
    .app-container {
        padding: 1rem;
    }
    
    .panel-header {
        padding: 1rem;
    }
    
    .panel-title {
        font-size: 1.25rem;
    }
    
    .table-responsive {
        padding: 1rem;
    }
    
    .dataTables_wrapper .dataTables_filter {
        text-align: left !important;
        margin-top: 1rem;
        float: none;
    }
    
    .dataTables_wrapper .dataTables_filter input {
        width: 100%;
        margin-left: 0;
        margin-top: 0.5rem;
        box-sizing: border-box;
    }
    
    .dataTables_wrapper .dataTables_length {
        float: none;
        text-align: left;
    }
    
    .btn-migrasi {
        padding: 0.4rem 0.5rem;
        font-size: 0.75rem;
        white-space: nowrap;
    }
}
