/* Admin Styles */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

.admin-header {
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.admin-title {
    font-size: 2em;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 15px;
}

.admin-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 15px 25px;
    border-radius: var(--radius-sm);
    text-align: center;
    min-width: 150px;
}

.stat-number {
    font-size: 2em;
    font-weight: bold;
    display: block;
}

.stat-label {
    font-size: 0.9em;
    opacity: 0.9;
}

/* Dokumenten-Tabelle */
.documents-table {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 30px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

th {
    padding: 20px;
    text-align: left;
    font-weight: 600;
    font-size: 1.1em;
}

tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease;
}

tbody tr:hover {
    background: #f8f9fa;
}

td {
    padding: 20px;
    vertical-align: top;
}

.document-link {
    color: var(--primary-color);
    text-decoration: none;
    word-break: break-all;
    display: block;
    margin-bottom: 5px;
}

.document-link:hover {
    text-decoration: underline;
}

.document-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.action-btn {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    font-size: 0.9em;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
    text-decoration: none;
}

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

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

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

.action-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Admin Login */
.admin-login {
    max-width: 500px;
    margin: 100px auto;
    background: white;
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.admin-login h1 {
    margin-bottom: 30px;
    color: var(--dark-color);
}

.token-display {
    background: #f8f9fa;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin: 20px 0;
    word-break: break-all;
    font-family: monospace;
    font-size: 0.9em;
    text-align: left;
}

/* Export Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.modal-title {
    font-size: 1.5em;
    color: var(--dark-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    color: var(--gray-color);
    padding: 5px;
}

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

.export-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.export-option {
    background: #f8f9fa;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.export-option:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.export-option.selected {
    border-color: var(--primary-color);
    background: rgba(67, 97, 238, 0.1);
}

.export-option i {
    font-size: 2em;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.export-data {
    background: #f8f9fa;
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-top: 20px;
    max-height: 300px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 0.9em;
    white-space: pre-wrap;
}

/* Responsive Admin */
@media (max-width: 768px) {
    .admin-header {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .admin-stats {
        justify-content: center;
    }
    
    .stat-card {
        min-width: 120px;
        padding: 12px 20px;
    }
    
    .stat-number {
        font-size: 1.5em;
    }
    
    .document-actions {
        flex-direction: column;
    }
    
    .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    th, td {
        padding: 12px 8px;
        font-size: 0.9em;
    }
}

/* Token Verification */
.token-verification {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 20px;
}

.token-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1em;
}

.token-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.verify-btn {
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.verify-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-color);
}

.empty-state i {
    font-size: 3em;
    margin-bottom: 20px;
    color: var(--border-color);
}