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

:root {
    --primary: #1D4ED8;
    --primary-hover: #1E3A8A;
    --secondary: #3B82F6;
    --accent: #01B574;
    --danger: #EE5D50;
    --warning: #FFCE20;
    
    --bg-app: #F4F7FE;
    --surface: rgba(255, 255, 255, 0.65);
    --surface-solid: #FFFFFF;
    
    --text-main: #2B3674;
    --text-muted: #A3AED0;
    
    --shadow-soft: 0 18px 40px rgba(112, 144, 176, 0.12);
    --shadow-hover: 0 20px 40px rgba(29, 78, 216, 0.2);
    
    --glass-border: 1px solid rgba(255, 255, 255, 0.8);
    --radius-lg: 20px;
    --radius-md: 14px;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-app) !important;
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
}

/* Override Bootstrap Defaults */
.bg-light { background-color: var(--bg-app) !important; }
.text-dark { color: var(--text-main) !important; }
.text-muted { color: var(--text-muted) !important; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; color: var(--text-main); }

/* --- Sidebar --- */
.sidebar {
    min-height: 100vh;
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: var(--glass-border);
    box-shadow: var(--shadow-soft);
    padding-top: 1rem;
}

.sidebar .nav-link {
    color: var(--text-muted);
    padding: 1rem 1.2rem;
    border-radius: var(--radius-md);
    margin: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.sidebar .nav-link:hover {
    color: var(--primary);
    background-color: rgba(67, 24, 255, 0.05);
    transform: translateX(5px);
}

.sidebar .nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    box-shadow: var(--shadow-hover);
}

.sidebar .nav-link i {
    margin-right: 0.8rem;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.sidebar .nav-link:hover i {
    transform: scale(1.1);
}

/* --- Dashboard Header --- */
.dashboard-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: var(--shadow-hover);
    padding: 2.5rem 2rem;
    margin-bottom: 2.5rem;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.dashboard-header::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
}

.dashboard-header h2 {
    color: white;
    font-size: 2.2rem;
    letter-spacing: -0.5px;
}

/* --- Stat Cards --- */
.stat-card {
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: visible;
    position: relative;
    z-index: 1;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 100%);
    z-index: -1;
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px rgba(112, 144, 176, 0.2);
}

.stat-card .card-body {
    padding: 2rem;
}

.stat-card.primary h2 { color: var(--primary); }
.stat-card.success h2 { color: var(--accent); }
.stat-card.warning h2 { color: var(--warning); }
.stat-card.danger h2  { color: var(--danger); }
.stat-card.info h2    { color: var(--secondary); }

.stat-card h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-top: 0.5rem;
}

/* --- Standard Cards --- */
.card {
    background: var(--surface);
    backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1.5rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-main);
}

/* --- Buttons --- */
.btn {
    border-radius: var(--radius-md);
    padding: 0.6rem 1.8rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    border: none;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-primary { background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); color: white; }
.btn-success { background: linear-gradient(135deg, var(--accent) 0%, #34D399 100%); color: white; }
.btn-info { background: linear-gradient(135deg, var(--secondary) 0%, #60A5FA 100%); color: white; }
.btn-warning { background: linear-gradient(135deg, var(--warning) 0%, #FBBF24 100%); color: white; }
.btn-danger { background: linear-gradient(135deg, var(--danger) 0%, #F87171 100%); color: white; }

/* --- Forms & Inputs --- */
.form-control, .form-select {
    border-radius: var(--radius-md);
    border: 2px solid #E2E8F0;
    padding: 0.8rem 1.2rem;
    font-size: 1rem;
    background: var(--surface-solid);
    transition: all 0.3s ease;
    color: var(--text-main);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(67, 24, 255, 0.1);
    background: #ffffff;
}

/* --- Tables --- */
.table {
    border-collapse: separate;
    border-spacing: 0 8px;
    margin-top: -8px;
}

.table thead th {
    background: transparent;
    color: var(--text-muted);
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    padding: 1rem 1.5rem;
}

.table tbody tr {
    background: var(--surface-solid);
    box-shadow: 0 2px 10px rgba(112, 144, 176, 0.05);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.table tbody tr td {
    border: none;
    padding: 1.2rem 1.5rem;
    vertical-align: middle;
}

.table tbody tr td:first-child { border-top-left-radius: var(--radius-md); border-bottom-left-radius: var(--radius-md); }
.table tbody tr td:last-child { border-top-right-radius: var(--radius-md); border-bottom-right-radius: var(--radius-md); }

.table tbody tr:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 10px 20px rgba(112, 144, 176, 0.1);
    z-index: 10;
    position: relative;
}

/* --- Badges & Avatar --- */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.8rem;
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(67, 24, 255, 0.3);
}

/* --- Animations --- */
@keyframes slideUpFade {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-card, .card, .table tbody tr {
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }

/* Mobile nav */
.mobile-nav-toggle {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    box-shadow: var(--shadow-hover);
}