/* Modern Design Variables */
:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --success-color: #4cc9f0;
    --info-color: #4895ef;
    --warning-color: #f72585;
    --danger-color: #e63946;
    --light-bg: #f8f9fa;
    --dark-text: #2b2d42;
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
}

/* Navbar Enhancement */
.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Card Overhaul */
.card {
    border: none;
    border-radius: 1rem;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    background: #ffffff;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

/* Custom left borders with gradients */
.border-left-primary { 
    border-left: 5px solid var(--primary-color);
    background: linear-gradient(to right, rgba(67, 97, 238, 0.05), #fff);
}
.border-left-success { 
    border-left: 5px solid #1cc88a; 
    background: linear-gradient(to right, rgba(28, 200, 138, 0.05), #fff);
}
.border-left-warning { 
    border-left: 5px solid #f6c23e; 
    background: linear-gradient(to right, rgba(246, 194, 62, 0.05), #fff);
}
.border-left-info { 
    border-left: 5px solid #36b9cc; 
    background: linear-gradient(to right, rgba(54, 185, 204, 0.05), #fff);
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #f0f0f0;
    padding: 1rem 1.25rem;
    font-weight: 600;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--dark-text);
}

.text-xs {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

/* Table Enhancements */
.table-responsive {
    border-radius: 1rem;
}

.table th {
    background-color: #f8f9fa;
    border-top: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    color: #6c757d;
}

.table td {
    vertical-align: middle;
}

/* Privacy Mode Blur */
.sensitive-data {
    transition: filter 0.3s ease;
}

body.privacy-act .sensitive-data {
    filter: blur(8px);
    user-select: none;
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}