/* Admin Panel Styles */

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

:root {
    --primary-color: #2563eb;
    --success-color: #16a34a;
    --danger-color: #dc2626;
    --warning-color: #f59e0b;
    --dark-color: #1f2937;
    --light-color: #f3f4f6;
    --border-color: #e5e7eb;
    --text-color: #374151;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text-color);
}

/* Login Screen */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
}

.login-box h1 {
    text-align: center;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.subtitle {
    text-align: center;
    color: #6b7280;
    margin-bottom: 30px;
}

.help-text {
    text-align: center;
    color: #9ca3af;
    font-size: 12px;
    margin-top: 15px;
}

/* Dashboard */
.dashboard {
    min-height: 100vh;
    background: var(--light-color);
}

.header {
    background: white;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header h1 {
    font-size: 24px;
    color: var(--dark-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.username {
    color: var(--text-color);
    font-weight: 500;
}

.language-select {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s;
}

.language-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.language-selector-login {
    position: absolute;
    top: 15px;
    right: 15px;
}

.login-box {
    position: relative;
}

/* Tabs */
.tabs {
    background: white;
    display: flex;
    border-bottom: 2px solid var(--border-color);
    padding: 0 30px;
}

.tab-btn {
    padding: 15px 25px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: #6b7280;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.tab-btn:hover {
    color: var(--primary-color);
}

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

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px;
}

.tab-content {
    display: none;
}

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

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.tab-header h2 {
    color: var(--dark-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--dark-color);
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #6b7280;
    font-size: 12px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--light-color);
    color: var(--text-color);
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

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

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

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

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* Table */
.data-table {
    width: 100%;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.data-table thead {
    background: var(--dark-color);
    color: white;
}

.data-table th,
.data-table td {
    padding: 12px 15px;
    text-align: left;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background: var(--light-color);
}

.data-table td.loading {
    text-align: center;
    color: #6b7280;
    padding: 30px;
}

.color-box {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-active {
    background: #d1fae5;
    color: #065f46;
}

.status-inactive {
    background: #fee2e2;
    color: #991b1b;
}

.status-success {
    color: var(--success-color);
}

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

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stat-label {
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-color);
}

/* Filters */
.filters {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
    align-items: end;
    flex-wrap: wrap;
}

.filters .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 150px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.modal-content {
    background: white;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s;
}

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

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: var(--dark-color);
}

.close {
    font-size: 28px;
    font-weight: 300;
    color: #6b7280;
    cursor: pointer;
    line-height: 1;
}

.close:hover {
    color: var(--dark-color);
}

.modal-content form {
    padding: 25px;
}

.modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 25px;
}

/* Color Preview */
.color-preview {
    width: 100%;
    height: 60px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: rgb(255, 255, 255);
}

/* Color Picker */
.color-picker-container {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px;
    background: var(--light-color);
    border-radius: 6px;
}

#nameColorPicker {
    width: 80px;
    height: 50px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.3s;
}

#nameColorPicker:hover {
    border-color: var(--primary-color);
}

#nameColorPicker::-webkit-color-swatch-wrapper {
    padding: 0;
}

#nameColorPicker::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

#nameColorPicker::-moz-color-swatch {
    border: none;
    border-radius: 4px;
}

.color-info {
    flex: 1;
    font-size: 14px;
    color: var(--text-color);
}

#colorRGBDisplay {
    font-weight: 600;
    color: var(--primary-color);
    margin-left: 5px;
}

/* Error Message */
.error-message {
    color: var(--danger-color);
    font-size: 14px;
    margin-top: 10px;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 15px;
    }

    .tabs {
        overflow-x: auto;
    }

    .container {
        padding: 15px;
    }

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

    .filters {
        flex-direction: column;
    }

    .filters .form-group {
        width: 100%;
    }

    .data-table {
        font-size: 12px;
    }

    .data-table th,
    .data-table td {
        padding: 8px 10px;
    }
}

/* Info Box */
.info-box {
    background: #ebf8ff;
    border-left: 4px solid #4299e1;
    padding: 15px 20px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.info-box h3 {
    color: #2c5282;
    margin-bottom: 8px;
    font-size: 16px;
}

.info-box p {
    color: #2d3748;
    font-size: 14px;
    line-height: 1.8;
    white-space: pre-line;
}

.info-box code {
    background: #2d3748;
    color: #fff;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}