/* Custom styles for Callio Web */

body {
    background-color: #f8f9fa;
}

.hero-section {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border-radius: 10px;
    color: white;
    margin-bottom: 2rem;
}

.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: box-shadow 0.15s ease-in-out;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.table th {
    border-top: none;
    font-weight: 600;
    color: #495057;
}

.btn {
    border-radius: 6px;
}

.alert {
    border-radius: 8px;
}

footer {
    margin-top: auto;
}

/* File upload drag and drop area */
.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: border-color 0.3s ease;
}

.upload-area:hover {
    border-color: #007bff;
}

.upload-area.dragover {
    border-color: #007bff;
    background-color: #f8f9ff;
}