/* General layout & typography */
body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
}

h1, h2, h3, h4, h5 {
    font-weight: 600;
    color: #2c3e50;
}

/* Card enhancements */
.card {
    border-radius: 1rem;
    border: none;
}

.card-header, .card-footer {
    background-color: #e9ecef;
    font-weight: 500;
}

/* Table styles */
.table {
    border-radius: 0.5rem;
    overflow: hidden;
}

.table th, .table td {
    vertical-align: middle;
}

.table th {
    background-color: #343a40;
    color: #fff;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: #f2f2f2;
}

/* Buttons */
.btn {
    border-radius: 0.375rem;
    font-weight: 500;
}

.btn-primary {
    background-color: #007bff;
    border: none;
}

.btn-success {
    background-color: #28a745;
    border: none;
}

.btn-warning {
    background-color: #ffc107;
    border: none;
}

.btn-danger {
    background-color: #dc3545;
    border: none;
}

.btn-secondary {
    background-color: #6c757d;
    border: none;
}

/* Form elements */
.form-control, .form-select {
    border-radius: 0.375rem;
    padding: 0.6rem 0.75rem;
}

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

/* Alerts */
.alert {
    border-radius: 0.5rem;
}

/* Footer */
footer {
    background-color: #343a40;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

/* Navbar custom */
.navbar-brand {
    font-weight: bold;
    font-size: 1.25rem;
}