/* ---------- GLOBAL ---------- */
* { box-sizing: border-box; font-family: system-ui, sans-serif; }

body {
    margin: 0;
    background: #f5f6f8;
}

.app {
    display: flex;
    min-height: 100vh;
}

/* ---------- SIDEBAR ---------- */
.sidebar {
    width: 220px;
    background: #1f2937;
    color: #fff;
    padding: 1rem;
    flex-shrink: 0;
}

.sidebar a {
    display: block;
    padding: 0.6rem;
    color: #cbd5e1;
    text-decoration: none;
    border-radius: 4px;
}

.sidebar a:hover,
.sidebar a.active {
    background: #374151;
    color: #fff;
}

/* ---------- CONTENT ---------- */
.content {
    flex: 1;
    padding: 1.5rem;
    background: #fff;
}

/* ---------- FORMS ---------- */
.form label {
    font-size: 0.9rem;
}

.form input,
.form select {
    width: 100%;
    padding: 0.4rem;
    margin-top: 0.25rem;
}

.form button {
    padding: 0.45rem 1rem;
}

/* ---------- ACCORDION ---------- */
.accordion {
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    margin-bottom: 1rem;
    background: #fff;
    overflow: hidden;
}

.accordion-header {
    background: #f3f4f6;
    padding: 0.6rem 1rem;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-content {
    padding: 0 1rem;
}

/* ---------- FORM GRID ---------- */
.form-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 0.75rem 0;
}

@media (max-width: 1100px) { .form-row { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 800px)  { .form-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .form-row { grid-template-columns: 1fr; } }

.btn-apply {
    width: fit-content;
    margin-top: 0.5rem;
}

/* ---------- PAGINATION ---------- */
.pagination {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
}

.pagination a {
    padding: 0.4rem 0.7rem;
    background: #e5e7eb;
    color: #111827;
    text-decoration: none;
    border-radius: 4px;
}

.pagination a:hover {
    background: #d1d5db;
}

.pagination-form {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin: 0;
}

.per-page-group,
.go-to-page {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.go-to-page input {
    width: 70px;
    padding: 0.35rem;
}

.go-to-page button,
.per-page-group button {
    padding: 0.35rem 0.7rem;
}

/* ---------- LAYOUT ---------- */
@media (max-width: 768px) {
    .app { flex-direction: column; }
    .sidebar {
        width: 100%;
        display: flex;
        gap: 0.5rem;
        align-items: center;
    }
    .sidebar a {
        flex: 1;
        text-align: center;
    }
}

/* ---------- ACTION BUTTONS ---------- */
.btn-action {
    padding: 6px 12px;
    border: 1px solid #ccc;
    background: #f8f8f8;
    cursor: pointer;
    text-decoration: none;
    color: #333;
    border-radius: 4px;
    font-size: 14px;
}

.btn-action:hover {
    background: #eaeaea;
}

/* ---------- ROW ACTION BUTTONS ---------- */
td.row-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    height: 60px;
    border: 1px solid #cbd5e1;
    padding: 0;
    margin: 0;
}

.row-actions .btn {
    display: inline-block;
    padding: 4px 8px;
    font-size: 0.85rem;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.2s;
    color: #fff;
    margin: 0;
}

.row-actions .btn-show { background-color: #17a2b8; }
.row-actions .btn-show:hover { background-color: #138496; }

.row-actions .btn-edit { background-color: #007bff; }
.row-actions .btn-edit:hover { background-color: #0056b3; }

.row-actions .btn-delete { background-color: #dc3545; }
.row-actions .btn-delete:hover { background-color: #c82333; }

@media (max-width: 600px) {
    .row-actions { flex-direction: column; }
    .row-actions .btn { width: 100%; text-align: center; }
}

/* ---------- FORM CONTAINER ---------- */
.form-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    font-family: Arial, sans-serif;
}

.form-container h2 {
    text-align: center;
    margin-bottom: 20px;
}

.form-container label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-weight: bold;
}

.form-container input[type="text"],
.form-container input[type="email"],
.form-container input[type="number"] {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    font-size: 15px;
    transition: border 0.3s, box-shadow 0.3s;
}

.form-container input:focus {
    border-color: #28a745;
    box-shadow: 0 0 5px rgba(40,167,69,0.3);
    outline: none;
}

/* ---------- FORM ERRORS ---------- */
.form-container .form-errors {
    background-color: #ffe6e6;
    border: 1px solid #ffb3b3;
    padding: 10px 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    color: #b30000;
}

.form-container .form-errors ul {
    margin: 0;
    padding-left: 20px;
}

/* ---------- FORM GROUP & ROW ---------- */
.form-container .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

@media (max-width: 768px) {
    .form-container .form-row {
        grid-template-columns: 1fr;
    }
}

.form-container .form-group {
    display: flex;
    flex-direction: column;
}

.form-container .form-group label {
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

/* ---------- FORM BUTTONS ---------- */
.form-container .form-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
    justify-content: flex-end;
}

.form-container .btn-submit,
.form-container .btn-cancel {
    padding: 10px 18px;
    border-radius: 6px;
    font-weight: bold;
    font-size: 15px;
    text-decoration: none;
    transition: background 0.3s;
}

.form-container .btn-submit {
    background-color: #28a745;
    color: #fff;
    border: none;
}

.form-container .btn-submit:hover {
    background-color: #218838;
}

.form-container .btn-cancel {
    background-color: #6c757d;
    color: #fff;
    border: none;
}

.form-container .btn-cancel:hover {
    background-color: #5a6268;
}

/* ---------- RESPONSIVE ADJUSTMENTS ---------- */
@media (max-width: 640px) {
    .form-container { padding: 15px; }
    .btn-submit, .btn-cancel {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
}