:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --bg-color: #f3f4f6;
    --text-color: #1f2937;
    --card-bg: #ffffff;
    --danger-color: #ef4444;
    --success-color: #10b981;
    --border-radius: 8px;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

header {
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
    margin-bottom: 2rem;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0;
    padding-bottom: 0;
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th,
td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

th {
    font-weight: 600;
    background-color: #f9fafb;
}

/* Schedule Grid */
.schedule-grid {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.day-column {
    min-width: 200px;
    flex: 1;
    background: #f9f9f9;
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid #eee;
}

.day-column h4 {
    margin-top: 0;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.slots-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.slot-pill {
    display: block;
    padding: 0.5rem;
    text-align: center;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.slot-pill:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.status-available {
    background-color: #d1fae5;
    color: #065f46;
    border-color: #a7f3d0;
}

.status-available:hover {
    background-color: #a7f3d0;
}

.status-unavailable {
    background-color: #f3f4f6;
    color: #9ca3af;
    border-color: #e5e7eb;
}

.status-unavailable:hover {
    background-color: #e5e7eb;
    color: #4b5563;
}

.status-booked {
    background-color: #fee2e2;
    color: #991b1b;
    border-color: #fecaca;
    cursor: default;
}

.btn-small {
    padding: 0.25rem 0.5rem;
    background: var(--primary-color);
    color: white;
    font-size: 0.8rem;
    text-decoration: none;
    border-radius: 4px;
}