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

:root {
    /* Premium Color Palette */
    --brand-primary: #6366f1; /* Indigo */
    --brand-secondary: #8b5cf6; /* Purple */
    --brand-accent: #f43f5e; /* Rose */
    
    --bg-dark: #0f172a;
    --bg-panel: rgba(30, 41, 59, 0.7);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

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

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navbar */
.navbar {
    background: rgba(15, 23, 42, 0.8) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.05em;
}

/* Glassmorphism Cards */
.card {
    background: var(--bg-panel);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    box-shadow: var(--glass-shadow);
    color: var(--text-main);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.4);
}

.card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--glass-border) !important;
    color: var(--text-main) !important;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
}

.btn-outline-primary {
    border: 2px solid var(--brand-primary);
    color: var(--brand-primary);
    background: transparent;
    font-weight: 600;
}

.btn-outline-primary:hover {
    background: var(--brand-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

/* Form Elements */
.form-control, .form-select {
    background-color: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    background-color: rgba(15, 23, 42, 0.8);
    border-color: var(--brand-primary);
    color: white;
    box-shadow: 0 0 0 0.25rem rgba(99, 102, 241, 0.25);
}

/* Tables */
.table {
    color: var(--text-main);
}
.table-light {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}
.table-striped>tbody>tr:nth-of-type(odd)>* {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.02);
}
.table-hover>tbody>tr:hover>* {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.05);
}

/* Badges */
.badge {
    padding: 0.5em 0.8em;
    font-weight: 600;
    border-radius: 0.375rem;
}

/* Utility overrides for dark theme */
.bg-light { background-color: var(--bg-dark) !important; }
.bg-white { background-color: var(--bg-panel) !important; }
.text-dark, .text-gray-800 { color: var(--text-main) !important; }
.text-muted { color: var(--text-muted) !important; }