/* Buttons */
.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    color: #fff;
}
.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.btn-success {
    background-color: #198754;
    border-color: #198754;
    color: #fff;
}
.btn-success:hover {
    background-color: #157347;
    border-color: #146c43;
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
    color: #fff;
}
.btn-danger:hover {
    background-color: #bb2d3b;
    border-color: #b02a37;
}

.btn-warning {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #212529;
}
.btn-warning:hover {
    background-color: #e0a800;
    border-color: #d39e00;
}

/* Tables */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: #212529;
    border-collapse: collapse;
}

.table th, .table td {
    padding: 0.75rem;
    vertical-align: middle;
    border-top: 1px solid #dee2e6;
}

.table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
}

.table tbody tr:nth-child(even) {
    background-color: #f2f2f2;
}

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
}

/* Modals */
.modal-content {
    border-radius: 0.5rem;
    padding: 1rem;
}

.modal-header {
    border-bottom: 1px solid #dee2e6;
}

.modal-title {
    font-weight: 600;
}

/* Form inputs */
input.form-control, select.form-control, textarea.form-control {
    border-radius: 0.3rem;
    border: 1px solid #ced4da;
}

input.form-control:focus, select.form-control:focus, textarea.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}