/* Estilos generales */
/* General Body Styles */
body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f4f7f6;
    color: #333;
}

/* Card Styles */
.card {
    border-radius: 0.75rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: none;
    overflow: hidden;
}

.card-header {
    background-color: #e9ecef;
    border-bottom: 1px solid #dee2e6;
    font-weight: 600;
    color: #495057;
    padding: 1rem 1.5rem;
}

/* Form Styles */
.form-control {
    border-radius: 0.5rem;
    border: 1px solid #ced4da;
    padding: 0.75rem 1rem;
}

.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.25rem rgba(0, 123, 255, 0.25);
}

.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
}

/* Button Styles */
.btn {
    border-radius: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #004085;
}

.btn-success {
    background-color: #28a745;
    border-color: #28a745;
}

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}

/* Table Styles */
.table {
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.table thead th {
    background-color: #007bff;
    color: white;
    border-bottom: none;
    padding: 1rem;
}

.table tbody tr:nth-of-type(even) {
    background-color: #f8f9fa;
}

.table tbody tr:hover {
    background-color: #e2f0ff;
}

/* Alert Messages */
.alert {
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

/* Utility Classes */
.mt-4 {
    margin-top: 1.5rem !important;
}

.mb-3 {
    margin-bottom: 1rem !important;
}

.p-4 {
    padding: 1.5rem !important;
}

.text-center {
    text-align: center !important;
}

/* Specific adjustments for layout */
main.container-fluid {
    padding-left: 15px;
    padding-right: 15px;
}

/* Custom styles for the login page, if needed, can be added here or in login.php directly */
/* For example, if you want to override some styles for the login card specifically */
.login-card .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    text-align: center;
    font-weight: 600;
}

.login-card .btn-login {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    width: 100%;
    padding: 0.75rem;
    font-weight: 600;
}

.login-card .btn-login:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.login-card .input-group-text {
    background-color: #e9ecef;
    border-right: none;
}

.login-card .form-control {
    border-left: none;
}