body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: #343a40;
}

.container {
    margin-top: 30px;
    margin-bottom: 30px;
}

.card {
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.card-header {
    background-color: #007bff;
    color: white;
    font-weight: bold;
    border-radius: 8px 8px 0 0 !important;
}

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

.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}

.alert {
    border-radius: 8px;
}

#calendar {
    background-color: white;
    border-radius: 8px;
    padding: 15px;
}

.fc-event {
    cursor: pointer;
}

.fc-daygrid-event {
    border-radius: 4px;
    padding: 2px 4px;
}

.fc-event-title {
    font-weight: bold;
}

.list-group-item {
    border-radius: 4px !important;
    margin-bottom: 5px;
}

.modal-content {
    border-radius: 8px;
}

@media (max-width: 768px) {
    .row {
        flex-direction: column;
    }
    
    .col-md-4, .col-md-8 {
        width: 100%;
    }
}