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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2, h3 {
    color: #333;
    margin-bottom: 20px;
}

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

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

button {
    background-color: #007bff;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    margin-right: 5px;
    margin-bottom: 5px;
}

button:hover {
    background-color: #0056b3;
}

.btn-edit {
    background-color: #28a745;
}

.btn-edit:hover {
    background-color: #218838;
}

.btn-delete {
    background-color: #dc3545;
}

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

.btn-checkin {
    background-color: #17a2b8;
}

.btn-checkin:hover {
    background-color: #138496;
}

.btn-config {
    background-color: #6f42c1;
}

.btn-config:hover {
    background-color: #5a359c;
}

.search-container {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.kunden-liste {
    margin-top: 30px;
}

.kunde-item {
    border: 1px solid #ddd;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 4px;
    background-color: #f9f9f9;
}

.kunde-header {
    cursor: pointer;
    padding: 10px;
    background-color: #e9ecef;
    border-radius: 4px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kunde-details {
    display: none;
    padding: 15px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.status-bezahlt {
    background-color: #d4edda;
    color: #155724;
    padding: 5px 10px;
    border-radius: 4px;
    font-weight: bold;
}

.status-offen {
    background-color: #f8d7da;
    color: #721c24;
    padding: 5px 10px;
    border-radius: 4px;
    font-weight: bold;
}

.status-eingecheckt {
    background-color: #d1ecf1;
    color: #0c5460;
    padding: 5px 10px;
    border-radius: 4px;
    font-weight: bold;
}

.status-tische {
    background-color: #fff3cd;
    color: #856404;
    padding: 5px 10px;
    border-radius: 4px;
    font-weight: bold;
}

.status-stuehle {
    background-color: #e2e3e5;
    color: #383d41;
    padding: 5px 10px;
    border-radius: 4px;
    font-weight: bold;
}

.status-gruppe {
    background-color: #e8f4fd;
    color: #0a58ca;
    padding: 5px 10px;
    border-radius: 4px;
    font-weight: bold;
}

.success {
    background-color: #d4edda;
    color: #155724;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.navigation {
    margin-bottom: 20px;
}

.nav-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #6c757d;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    margin-right: 10px;
}

.nav-button:hover {
    background-color: #545b62;
}

.checkin-status {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.checkin-checkbox {
    width: 20px;
    height: 20px;
}

.action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

.edit-form {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-top: 15px;
    border: 2px solid #007bff;
}

.config-container {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.standgroessen-liste {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.standgroesse-item {
    background-color: #e9ecef;
    padding: 8px 15px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.quick-info {
    display: flex;
    gap: 10px;
    margin: 10px 0;
    flex-wrap: wrap;
}

.quick-info-item {
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
}

.search-options {
    background-color: #e9ecef;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.search-options summary {
    cursor: pointer;
    font-weight: bold;
    margin-bottom: 10px;
}

.search-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 10px;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 5px;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
    margin-top: 5px;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 4px;
    border: 1px solid #ddd;
    max-height: 200px;
    overflow-y: auto;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.checkbox-label:hover {
    background-color: #e9ecef;
}

.checkbox-label input[type="checkbox"],
.checkbox-label input[type="radio"] {
    width: auto;
    margin: 0;
    transform: scale(1.2);
}