/* Material Design-inspired custom styles */
body {
    background-color: #f5f7fa;
    font-family: 'Roboto', sans-serif;
}

.container-fluid {
    max-width: 1600px;
    padding: 20px;
}

/* Card styles */
.card {
    border: none;
    border-radius: 12px;
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15) !important;
}

.card-header {
    border-radius: 12px 12px 0 0;
    padding: 1.25rem;
}

.card-body {
    padding: 1.5rem;
}

/* Table styles */
.table {
    margin-bottom: 0;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
}

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

.table th {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem;
    white-space: nowrap;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

/* Input group */
.input-group {
    max-width: 400px;
}

.input-group-text {
    background-color: #fff;
    border-right: none;
}

.form-control {
    border-left: none;
    border-radius: 0 8px 8px 0;
    box-shadow: none;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: #1976d2;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 6px 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #1976d2;
    border-color: #1976d2;
}

.btn-primary:hover {
    background-color: #1565c0;
    border-color: #1565c0;
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
}

.btn-danger {
    background-color: #d32f2f;
    border-color: #d32f2f;
}

.btn-danger:hover {
    background-color: #b71c1c;
    border-color: #b71c1c;
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
}

.btn-light {
    background-color: #fff;
    border-color: #e0e0e0;
    color: #1976d2;
}

.btn-light:hover {
    background-color: #f5f5f5;
    border-color: #d5d5d5;
}

/* Material Icons */
.material-icons {
    vertical-align: middle;
    font-size: 20px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .table th, .table td {
        padding: 0.75rem;
    }
    
    .card-header h5 {
        font-size: 1.25rem;
    }
    
    .input-group {
        max-width: 100%;
    }
}