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

:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --gray-color: #95a5a6;
    --border-color: #bdc3c7;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 5px 20px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--dark-color);
    min-height: 100vh;
    padding: 20px;
    overflow-x: hidden;
}

.container {
    max-width: 1320px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    overflow: visible;
}

/* Başlık */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
    border-bottom: 5px solid var(--secondary-color);
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.header p {
    font-size: 1.1rem;
    opacity: 0.95;
}

.header i {
    margin-right: 10px;
}

/* Tab Menu */
.tab-menu {
    display: flex;
    flex-wrap: wrap;
    background: var(--light-color);
    border-bottom: 2px solid var(--border-color);
    gap: 0;
}

.tab-btn {
    flex: 1;
    padding: 18px 15px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-color);
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.tab-btn:hover {
    background: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
}

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

.tab-btn i {
    margin-right: 8px;
}

/* Form Container */
.form-container,
.list-container {
    padding: 40px 20px;
}

h2 {
    color: var(--dark-color);
    margin-bottom: 30px;
    font-size: 1.8rem;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 15px;
}

/* Form Groups */
.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    background: rgba(52, 152, 219, 0.02);
}

.form-group input[type="date"] {
    cursor: pointer;
}

/* Fieldset */
.fieldset-group {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
    background: rgba(52, 152, 219, 0.02);
}

.fieldset-group legend {
    padding: 0 10px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
}

.fieldset-group .form-row {
    margin-bottom: 15px;
}

.fieldset-group .form-row:last-child {
    margin-bottom: 0;
}

/* Butonlar */
.btn {
    padding: 14px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    width: 100%;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #2980b9 0%, #1f618d 100%);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--light-color);
    color: var(--dark-color);
    border: 2px solid var(--border-color);
}

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

.btn-danger {
    background: var(--danger-color);
    color: white;
    padding: 8px 15px;
    font-size: 0.9rem;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-edit {
    background: var(--warning-color);
    color: white;
    padding: 8px 15px;
    font-size: 0.9rem;
}

.btn-edit:hover {
    background: #e67e22;
}

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

.btn-info:hover {
    background: #2980b9;
}

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

.btn-success:hover {
    background: #27ae60;
}

.btn-icon {
    padding: 12px 16px;
    font-size: 1rem;
}

/* Üretim Seçim Container */
.uretim-secim-container {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    margin-bottom: 25px;
}

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

/* Info Box */
.info-box {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
}

.info-box h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-box .detail-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    padding: 8px 0;
    border-bottom: 1px solid rgba(52, 152, 219, 0.2);
}

.info-box .detail-row:last-child {
    border-bottom: none;
}

.info-box .detail-label {
    font-weight: 600;
    color: var(--dark-color);
}

.info-box .detail-value {
    color: var(--gray-color);
}

/* İstatistik Kartları */
.stats-container,
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 30px 0;
}

@media (max-width: 1024px) {
    .stats-container,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .stats-container,
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.stat-card .stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    flex-shrink: 0;
}

.stat-card .stat-content {
    flex: 1;
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
    line-height: 1;
}

/* Özet Tablosu */
.summary-box {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.1) 0%, rgba(39, 174, 96, 0.1) 100%);
    border: 2px solid var(--secondary-color);
    padding: 25px;
    border-radius: 12px;
    margin-top: 30px;
}

.summary-box h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.summary-item {
    background: white;
    padding: 15px 20px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.summary-item .summary-label {
    font-weight: 600;
    color: var(--dark-color);
}

.summary-item .summary-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary-color);
}

/* Excel Import Styles */
#excelData {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    resize: vertical;
    transition: all 0.3s ease;
}

#excelData:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

input[type="file"] {
    width: 100%;
    padding: 12px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background: rgba(52, 152, 219, 0.02);
    transition: all 0.3s ease;
}

input[type="file"]:hover {
    border-color: var(--primary-color);
    background: rgba(52, 152, 219, 0.05);
}

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

.button-group .btn {
    flex: 1;
    min-width: 150px;
}

.import-results {
    margin-top: 30px;
    display: none;
}

.import-results.show {
    display: block;
}

.result-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 20px;
    border-radius: 8px 8px 0 0;
    font-weight: 600;
}

.result-body {
    background: white;
    border: 2px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 8px 8px;
    padding: 20px;
}

.result-item {
    padding: 12px;
    margin-bottom: 10px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-item.success {
    background: rgba(46, 204, 113, 0.1);
    border-left: 4px solid var(--secondary-color);
}

.result-item.error {
    background: rgba(231, 76, 60, 0.1);
    border-left: 4px solid var(--danger-color);
}

.result-item i {
    font-size: 1.2rem;
}

.result-summary {
    background: rgba(52, 152, 219, 0.1);
    padding: 15px;
    border-radius: 6px;
    margin-top: 15px;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 15px;
}

.summary-stat {
    text-align: center;
}

.summary-stat .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.summary-stat .stat-label {
    font-size: 0.9rem;
    color: var(--gray-color);
}

/* Status Message */
.status-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.status-message.success {
    background: rgba(46, 204, 113, 0.1);
    color: #27ae60;
    border: 2px solid var(--secondary-color);
    display: block;
}

.status-message.error {
    background: rgba(231, 76, 60, 0.1);
    color: #c0392b;
    border: 2px solid var(--danger-color);
    display: block;
}

/* Tablo */
.table-responsive {
    overflow-x: auto;
    margin-top: 20px;
    box-shadow: var(--shadow);
    border-radius: 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.data-table {
    width: 100%;
}

.data-table th,
.data-table td {
    white-space: nowrap;
}

thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: sticky;
    top: 0;
    z-index: 10;
}

th {
    padding: 18px 12px;
    text-align: left;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

td {
    padding: 16px 12px;
    border-bottom: 1px solid var(--light-color);
    font-size: 0.9rem;
}

td code {
    background: rgba(52, 152, 219, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--primary-color);
}

tbody tr {
    transition: all 0.3s ease;
}

tbody tr:hover {
    background: rgba(52, 152, 219, 0.05);
    box-shadow: inset 0 0 0 1px var(--light-color);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* Modül Başlık Satırı */
tr.modul-header td {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    font-weight: bold !important;
    padding: 12px !important;
    text-align: left !important;
    font-size: 1.1rem !important;
    border: none !important;
}

tr.modul-header td i {
    margin-right: 8px;
}

tr.modul-header:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a3f92 100%) !important;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(46, 204, 113, 0.2);
    color: #27ae60;
}

.badge-warning {
    background: rgba(243, 156, 18, 0.2);
    color: #d68910;
}

.badge-danger {
    background: rgba(231, 76, 60, 0.2);
    color: #c0392b;
}

.badge-info {
    background: rgba(52, 152, 219, 0.2);
    color: #2980b9;
}

/* Filter Group */
.filter-group {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-group input {
    flex: 1;
    min-width: 250px;
    padding: 14px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

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

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobil Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8rem;
    }

    .header p {
        font-size: 1rem;
    }

    .tab-btn {
        padding: 14px 10px;
        font-size: 0.9rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .form-container,
    .list-container {
        padding: 25px 15px;
    }

    h2 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .tab-menu {
        gap: 5px;
    }

    .tab-btn {
        flex-basis: 50%;
    }

    table {
        font-size: 0.85rem;
    }

    th, td {
        padding: 12px;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .btn-primary {
        width: 100%;
    }

    .filter-group {
        flex-direction: column;
    }

    .filter-group input {
        min-width: 100%;
    }

    .filter-group .btn-secondary {
        width: 100%;
    }

    .uretim-secim-container {
        flex-direction: column;
        align-items: stretch;
    }

    .uretim-buttons {
        width: 100%;
        justify-content: space-between;
    }

    .uretim-buttons .btn {
        flex: 1;
    }

    .info-box .detail-row {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

    .summary-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .header {
        padding: 25px 15px;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .tab-btn {
        padding: 12px 8px;
        font-size: 0.8rem;
    }

    .tab-btn i {
        display: none;
    }

    .form-container,
    .list-container {
        padding: 20px 15px;
    }

    h2 {
        font-size: 1.3rem;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group select {
        font-size: 16px;
    }

    table {
        font-size: 0.75rem;
    }

    th, td {
        padding: 10px;
    }

    .btn {
        padding: 10px 15px;
        font-size: 0.85rem;
    }

    .fieldset-group {
        padding: 15px;
    }
}

/* Detay Sayfası */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 20px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.info-item {
    padding: 10px;
}

.info-item strong {
    display: block;
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.modul-baslik {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 20px;
    margin: 30px 0 15px 0;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modul-baslik .badge {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.badge-secondary {
    background: #6c757d;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    overflow: auto;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 15px;
    max-width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease;
}

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

.close {
    color: #aaa;
    float: right;
    font-size: 32px;
    font-weight: bold;
    line-height: 20px;
    cursor: pointer;
    transition: 0.3s;
}

.close:hover,
.close:focus {
    color: #e74c3c;
}

/* Alert Mesajları */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin: 15px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeIn 0.3s ease;
}

.alert i {
    font-size: 1.2rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border-left: 4px solid #ffc107;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid #17a2b8;
}

/* Buton Boyutları */
.btn-sm {
    padding: 5px 8px;
    font-size: 0.8rem;
    min-width: auto;
}

.btn-sm i {
    font-size: 0.85rem;
    margin: 0;
}

/* Düzenlenebilir Hücreler */
.editable {
    position: relative;
    cursor: pointer;
}

.editable .edit-input {
    width: 100%;
    padding: 5px;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    font-size: 0.9rem;
}

.editable .edit-input:focus {
    outline: none;
    border-color: var(--secondary-color);
}