/* style.css */
:root {
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --success-color: #27ae60;
    --success-dark: #219653;
    --danger-color: #e74c3c;
    --danger-dark: #c0392b;
    --warning-color: #f39c12;
    --gray-light: #f5f7fa;
    --gray-medium: #c3cfe2;
    --gray-dark: #7f8c8d;
    --gray-darker: #636e72;
    --text-color: #333;
    --text-light: #666;
    --border-color: #e0e0e0;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --radius: 10px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--gray-medium) 100%);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
    overflow-x: hidden;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Make form elements selectable */
input, textarea, select {
    user-select: auto !important;
    -webkit-user-select: auto !important;
    -moz-user-select: auto !important;
    -ms-user-select: auto !important;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
}

/* Header Styles */
header {
    background: linear-gradient(to right, #2c3e50, #4a6491);
    color: white;
    padding: 25px 30px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.subtitle {
    font-size: 1rem;
    opacity: 0.8;
    font-weight: 300;
    margin-top: 10px;
}

/* Main Content */
.main-content {
    padding: 30px;
}

/* Floating Add Button */
.floating-add-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
    z-index: 1000;
    transition: var(--transition);
    border: none;
    outline: none;
}

.floating-add-btn:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.6);
}

.floating-add-btn:active {
    transform: scale(0.95);
}

/* Modal Styles */
.add-modal, .modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

.add-modal-content, .modal-content {
    background-color: white;
    border-radius: var(--radius);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

.add-modal-header, .modal-header {
    padding: 20px;
    background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1;
}

.modal-header.success {
    background-color: var(--success-color);
}

.add-modal-header h2, .modal-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    margin: 0;
}

.close-add-modal, .close-modal, .close-edit-modal, .close-confirm-modal {
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.close-add-modal:hover, .close-modal:hover, 
.close-edit-modal:hover, .close-confirm-modal:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Form Elements */
.add-form-container, .modal-body {
    padding: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group input, 
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    background-color: white;
}

.form-group input:focus, 
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.hint {
    font-size: 0.85rem;
    color: var(--gray-dark);
    margin-top: 5px;
    line-height: 1.4;
}

.error-message {
    color: var(--danger-color);
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

.error-message.show {
    display: block;
}

/* Radio Buttons */
.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: 8px;
    padding: 5px 0;
}

.radio-custom {
    width: 22px;
    height: 22px;
    border: 2px solid #ddd;
    border-radius: 50%;
    position: relative;
    transition: var(--transition);
    flex-shrink: 0;
}

.radio-label input {
    display: none;
}

.radio-label input:checked + .radio-custom {
    border-color: var(--primary-color);
}

.radio-label input:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.radio-text.active {
    color: var(--success-color);
    font-weight: 500;
}

.radio-text.inactive {
    color: var(--danger-color);
    font-weight: 500;
}

/* Buttons */
.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background-color: var(--gray-dark);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--gray-darker);
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: var(--success-dark);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: var(--danger-dark);
}

.btn-warning {
    background-color: var(--warning-color);
    color: white;
}

.btn-small {
    padding: 8px 15px;
    font-size: 0.9rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* View Section */
.view-section {
    background-color: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    height: fit-content;
}

.view-section h2 {
    background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 20px;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    padding: 20px;
    background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
    color: white;
}

.search-box {
    position: relative;
    width: 300px;
    max-width: 100%;
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-dark);
    z-index: 1;
}

.search-box input {
    width: 100%;
    padding: 10px 15px 10px 40px;
    border: none;
    border-radius: 6px;
    font-family: 'Poppins', sans-serif;
    background-color: white;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.filter-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #f8f9fa;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 15px;
}

.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid #ddd;
    background-color: white;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    min-width: 70px;
    text-align: center;
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.filter-btn:hover:not(.active) {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.stats {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    padding: 5px 0;
}

.stat-item i {
    font-size: 1.1rem;
}

/* Table Styles */
.table-container {
    padding: 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

thead {
    background-color: #f1f2f6;
    position: sticky;
    top: 0;
}

th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: #2c3e50;
    border-bottom: 2px solid #ddd;
    white-space: nowrap;
}

td {
    padding: 15px;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
    word-break: break-word;
}

tr:hover {
    background-color: #f8f9fa;
}

.status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
    min-width: 70px;
    text-align: center;
}

.status-active {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(39, 174, 96, 0.2);
}

.status-inactive {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(231, 76, 60, 0.2);
}

.action-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Pagination */
#paginationControls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 15px;
}

.pagination-buttons {
    display: flex;
    gap: 10px;
}

.rows-per-page {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rows-per-page label {
    font-size: 0.9rem;
}

.rows-per-page select {
    padding: 5px 10px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Toast Notification */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: var(--radius);
    color: white;
    font-weight: 500;
    z-index: 1002;
    display: none;
    animation: slideInRight 0.3s ease;
    max-width: 400px;
}

.toast.success {
    background-color: var(--success-color);
}

.toast.error {
    background-color: var(--danger-color);
}

.toast.warning {
    background-color: var(--warning-color);
}

/* No Data Message */
.no-data {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-dark);
}

.no-data i {
    font-size: 3rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.no-data p {
    font-size: 1.1rem;
    max-width: 300px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background-color: #f8f9fa;
    color: var(--gray-dark);
    border-top: 1px solid var(--border-color);
    margin-top: 20px;
}

footer p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(50px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from { 
        opacity: 0;
        transform: translateX(100%);
    }
    to { 
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Styles */
@media (max-width: 991px) {
    .section-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        width: 100%;
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    #paginationControls {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 767px) {
    body {
        padding: 10px;
    }
    
    .container {
        margin: 0;
    }
    
    header {
        padding: 20px;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    .main-content {
        padding: 20px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn-small {
        width: 100%;
    }
}

@media (max-width: 575px) {
    .filter-buttons {
        width: 100%;
    }
    
    .filter-btn {
        flex: 1;
    }
    
    .stats {
        width: 100%;
        justify-content: space-between;
    }
    
    .pagination-buttons {
        width: 100%;
    }
    
    .pagination-buttons .btn {
        flex: 1;
    }
}