:root {
    /* Brand Theme - ID FLOW PRO (Modern Slate & Vibrant Blue) */
    --primary-color: #3b82f6;       /* Blue 500 */
    --primary-light: #eff6ff;       /* Blue 50 */
    --primary-dark: #2563eb;        /* Blue 600 */
    
    --secondary-color: #64748b;     /* Slate 500 */
    
    --accent-color: #10b981;        /* Emerald 500 - Success/Verify */
    --danger-color: #ef4444;        /* Red 500 */
    
    --bg-color: #f8fafc;            /* Slate 50 */
    --card-bg: #ffffff;
    
    --text-color: #0f172a;          /* Slate 900 */
    --text-muted: #64748b;          /* Slate 500 */
    
    --border-color: #e2e8f0;        /* Slate 200 */
    
    --hero-bg: #0f172a;             /* Slate 900 */
    
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --radius: 12px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-theme {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --primary-light: #1e3a8a;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

/* Header & Nav */
header {
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    padding: 1rem 1.5%;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

#navli {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

#navli a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

#navli a:hover, #navli a.homered {
    color: var(--primary-color);
}

/* Cards Layout */
.dashboard-container {
    padding: 2rem 5%;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.emp-card {
    background-color: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.emp-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.card-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.card-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.card-title-group h3 {
    margin: 0;
    font-size: 1.1rem;
}

.card-title-group p {
    margin: 0;
    font-size: 0.85rem;
    opacity: 0.9;
}

.card-body {
    padding: 1.5rem;
    flex-grow: 1;
}

.info-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.info-label {
    font-weight: 600;
    color: var(--text-muted);
}

.info-value {
    color: var(--text-color);
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    background-color: rgba(0, 0, 0, 0.02);
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

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

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

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

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

.btn-success {
    background-color: var(--accent-color);
    color: white;
}

.status-badge {
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-active {
    background-color: #d4edda;
    color: #155724;
}

.status-inactive {
    background-color: #f8d7da;
    color: #721c24;
}

/* Modal and Overlays */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}