body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    background-color: #0d6efd;
    color: white;
    font-weight: bold;
    border-radius: 8px 8px 0 0;
}

.form-label {
    font-weight: 500;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    transform: translateY(-1px);
}

.btn-secondary {
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    transform: translateY(-1px);
}

textarea {
    resize: vertical;
}

.table {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
}

.table thead {
    background-color: #f8f9fa;
}

.table th {
    font-weight: 600;
}

.section {
    scroll-margin-top: 80px;
}

.toast {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .row {
        flex-direction: column;
    }
    
    .col-md-6 {
        width: 100%;
        margin-bottom: 20px;
    }
}