:root {
    --bg-primary: #0f1115;
    --bg-secondary: #1a1d24;
    --text-primary: #f0f2f5;
    --text-secondary: #9ba1a6;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --card-bg: rgba(26, 29, 36, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --status-active: #10b981;
    --status-suspended: #ef4444;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
}

.app-container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
}

header {
    margin-bottom: 3rem;
    text-align: center;
}

.header-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.search-section {
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

.search-bar {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.search-bar:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.search-icon {
    color: var(--text-secondary);
    margin-right: 1rem;
}

#searchInput {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    padding: 0.75rem 0;
    outline: none;
}

#searchInput::placeholder {
    color: var(--text-secondary);
}

.employee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.employee-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.employee-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

.card-header {
    display: flex;
    justify-content: center;
    padding: 2rem 1rem;
    background: linear-gradient(145deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
    border-bottom: 1px solid var(--border-color);
}

.profile-image-container {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--bg-secondary);
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    position: relative;
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-placeholder {
    color: var(--text-secondary);
}

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

.employee-name {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.employee-dept {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.info-value {
    font-size: 0.95rem;
    font-weight: 500;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0,0,0,0.2);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.status-badge::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-active {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--status-active);
}

.status-active::before {
    background-color: var(--status-active);
}

.status-suspended {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--status-suspended);
}

.status-suspended::before {
    background-color: var(--status-suspended);
}

.expiry-info {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.hidden {
    display: none !important;
}

.loading-state, .error-state, .no-results {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.error-state {
    color: var(--status-suspended);
    background: rgba(239, 68, 68, 0.1);
    border-radius: 8px;
}

.file-fallback {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.file-fallback input {
    margin-left: 0.5rem;
    color: var(--text-primary);
}