body {
    background: linear-gradient(to right, #4f46e5, #7c3aed, #ec4899);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: start;
    padding: 16px;
    font-family: 'Arial', sans-serif;
    color: #fff;
}

h2 {
    margin: 0;
    font-size: 50px;
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    margin-bottom: 50px;
    color: white;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background-color: #007bff;
    color: white;
    font-weight: bold;
    padding: 8px 0;
    border-radius: 5px;
    margin-bottom: 5px;
    text-transform: uppercase;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.calendar-cell {
    border: 1px solid #ddd;
    padding: 8px;
    min-height: 100px;
    max-height: 100px;
    position: relative;
    background-color: #fff;
    transition: background-color 0.3s ease;
    border-radius: 5px;
    overflow: hidden;
}

.calendar-cell:hover {
    background-color: #e9ecef;
}

.calendar-cell .day-number {
    position: absolute;
    top: 4px;
    right: 8px;
    font-weight: bold;
    color: #007bff;
}

.badge {
    font-size: 12px;
    padding: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    display: block;
    line-height: 1.2;
    margin-bottom: 5px;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    background-color: #c82333;
    border-color: #c82333;
}

.mb-3 {
    margin-bottom: 16px;
}