.settings-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #f9f9f9;
    border: 1px solid #ccc;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 20px;
    border-radius: 12px;
    width: 450px;
    max-width: 95vw;
    max-height: 85vh;
    overflow: auto;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}

.settings-header h3 {
    margin: 0;
    font-size: 1.4em;
    color: #333;
}

.settings-header .close {
    color: #aaa;
    width: 24px;
    height: 24px;
    cursor: pointer;
    transition: color 0.2s;
    object-fit: contain;
}

.settings-header .close:hover,
.settings-header .close:focus {
    color: #333;
    text-decoration: none;
}

.settings-body {
    margin-top: 20px;
}

.settings-body ul {
    list-style: none;
    padding: 0;
}

.settings-body li {
    margin-bottom: 15px;
}

.settings-body .btn {
    width: 100%;
    text-align: left;
    padding: 10px 15px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.settings-body .btn:hover {
    background-color: #0056b3;
}

.settings-body .btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* Styling für die Bilderanzeige */
.images-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.image-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 8px;
    background-color: #f9f9f9;
}

.user-image {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #ccc;
}

.image-visibility-select {
    padding: 5px;
    border-radius: 5px;
    border: 1px solid #ccc;
    background-color: #fff;
    font-size: 14px;
    cursor: pointer;
}

/* Hover-Effekt für Bilder */
.image-item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Dropdown-Menü für Sichtbarkeit */
.image-visibility-select:focus {
    outline: none;
    border-color: #064af7;
    box-shadow: 0 0 0 2px rgba(6, 74, 247, 0.2);
}

/* --- Admin/Room-Management Styles (zentralisiert) --- */
.admin-container.rooms-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    padding: 0;
    min-width: 420px;
    max-width: 98vw;
    z-index: 10000;
    animation: fadeIn 0.3s ease-in-out;
}
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(90deg, #798cfa 0%, #795df5 100%);
    color: #fff;
    border-radius: 14px 14px 0 0;
    padding: 18px 24px 12px 24px;
    font-size: 1.25em;
    font-weight: 600;
    cursor: move;
    user-select: none;
}
.admin-header .close {
    color: #fff;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}
.admin-header .close:hover {
    color: #ffd700;
}
.admin-body {
    padding: 32px 32px 22px 32px;
    background: #f7f8fa;
    border-radius: 0 0 14px 14px;
}
#add-room-form {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 18px;
    align-items: flex-end;
    margin-bottom: 32px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e0e0e0;
}
#add-room-form input, #add-room-form select {
    min-width: 180px;
    margin-bottom: 0;
}
#add-room-form button {
    padding: 8px 18px;
    border-radius: 6px;
    border: none;
    background: linear-gradient(90deg, #798cfa 0%, #795df5 100%);
    color: #fff;
    font-weight: 600;
    font-size: 1em;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(121,140,250,0.08);
}
#add-room-form button:hover {
    background: linear-gradient(90deg, #5a6be0 0%, #5a3df5 100%);
}
.rooms-table {
    margin-top: 32px;
    border-spacing: 0 8px;
}
.rooms-table th, .rooms-table td {
    padding: 14px 10px;
    font-size: 1.08em;
}
.rooms-table th {
    background: #f0f2fa;
    color: #444;
    font-weight: 600;
    border-bottom: 2.5px solid #e0e0e0;
}
.rooms-table tr {
    border-bottom: 1.5px solid #e0e0e0;
}
.rooms-table td {
    background: #fff;
    vertical-align: middle;
}
@media (max-width: 700px) {
    .admin-container.rooms-popup {
        min-width: 0;
        width: 98vw;
        padding: 0;
    }
    .admin-header, .admin-body {
        padding: 10px 6vw;
    }
    .rooms-table th, .rooms-table td {
        padding: 10px 4px;
        font-size: 1em;
    }
    #add-room-form input, #add-room-form select {
        min-width: 0;
        width: 100%;
    }
}

/* Modernes Popup für eigene Räume */
.own-rooms-popup.settings-container,
.own-rooms-popup.popup {
    width: 780px !important;
    max-width: 95vw !important;
    min-width: unset !important;
    font-size: 1em;
    padding: 0 !important;
    background: linear-gradient(135deg, #f5f7ff 0%, #f0f4ff 100%) !important;
    border: 1px solid #e0e6ff !important;
    box-shadow: 0 8px 32px rgba(121, 140, 250, 0.15) !important;
}

.own-rooms-popup .settings-header {
    background: linear-gradient(90deg, #798cfa 0%, #795df5 100%);
    color: white;
    font-size: 1.3em;
    padding: 20px 24px !important;
    border-bottom: none;
    border-radius: 12px 12px 0 0;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(121, 140, 250, 0.2);
}

.own-rooms-popup .settings-header h3 {
    color: white !important;
    margin: 0 !important;
    font-size: 1.2em;
}

.own-rooms-popup .settings-header .close {
    color: white !important;
    opacity: 0.9;
    transition: all 0.2s ease;
    cursor: pointer;
}

.own-rooms-popup .settings-header .close:hover {
    opacity: 1;
    transform: scale(1.1);
}

.own-rooms-popup .settings-body {
    margin-top: 0 !important;
    padding: 24px !important;
    background: linear-gradient(135deg, #f5f7ff 0%, #f0f4ff 100%);
}

.own-rooms-popup .own-rooms-actions {
    background: white;
    padding: 16px 18px !important;
    border-radius: 10px;
    margin-bottom: 20px !important;
    border: 1px solid #e0e6ff;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 12px !important;
    align-items: center !important;
    box-shadow: 0 2px 8px rgba(121, 140, 250, 0.08);
}

.own-rooms-popup .own-rooms-actions button {
    background: linear-gradient(90deg, #798cfa 0%, #795df5 100%) !important;
    color: white !important;
    border: none !important;
    padding: 10px 16px !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    font-size: 0.95em !important;
    cursor: pointer;
    transition: all 0.3s ease !important;
    box-shadow: 0 2px 8px rgba(121, 140, 250, 0.15) !important;
}

.own-rooms-popup .own-rooms-actions button:hover {
    background: linear-gradient(90deg, #6a7be8 0%, #6a4de5 100%) !important;
    box-shadow: 0 4px 12px rgba(121, 140, 250, 0.3) !important;
    transform: translateY(-2px);
}

.own-rooms-popup .hint {
    color: #666 !important;
    font-size: 0.9em !important;
    font-style: italic;
    opacity: 0.9;
}

.own-rooms-popup .rooms-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0 !important;
}

.own-rooms-popup .rooms-table thead {
    background: linear-gradient(90deg, #f5f7ff 0%, #e8f0ff 100%);
}

.own-rooms-popup .rooms-table th {
    background: linear-gradient(90deg, #f5f7ff 0%, #e8f0ff 100%) !important;
    color: #334155 !important;
    font-weight: 700 !important;
    border-bottom: 2px solid #d0d8ff !important;
    padding: 14px 12px !important;
    font-size: 0.95em !important;
    text-align: left;
    letter-spacing: 0.5px;
}

.own-rooms-popup .rooms-table tbody tr {
    border-bottom: 1px solid #e0e6ff !important;
    background: white;
    transition: all 0.2s ease;
}

.own-rooms-popup .rooms-table tbody tr:hover {
    background: #f8faff;
    box-shadow: 0 2px 6px rgba(121, 140, 250, 0.1);
}

.own-rooms-popup .rooms-table td {
    padding: 12px !important;
    font-size: 0.95em !important;
    color: #334155;
    vertical-align: middle;
}

.own-rooms-popup .rooms-table td:first-child {
    font-weight: 600;
    color: #1e293b;
}

.own-rooms-popup .btn {
    border-radius: 6px !important;
    font-weight: 500 !important;
    font-size: inherit !important;
    padding: 4px 8px !important;
    line-height: 1.2 !important;
    border: none !important;
    cursor: pointer;
    transition: all 0.2s ease !important;
    white-space: nowrap;
    display: inline-block;
    width: auto !important;
    text-align: center !important;
}

.own-rooms-popup .btn-delete-room {
    background: #ff4757 !important;
    color: white !important;
    font-size: inherit !important;
    padding: 3px 6px !important;
    line-height: 1.2 !important;
}

.own-rooms-popup .btn-delete-room:hover {
    background: #ff3838 !important;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.3) !important;
    transform: translateY(-1px);
}

.own-rooms-popup .btn-change-room-pw {
    background: #ffa502 !important;
    color: white !important;
    margin-left: 6px !important;
    font-size: inherit !important;
    padding: 3px 6px !important;
    line-height: 1.2 !important;
}

.own-rooms-popup .btn-change-room-pw:hover {
    background: #ff8c00 !important;
    box-shadow: 0 2px 8px rgba(255, 165, 2, 0.3) !important;
    transform: translateY(-1px);
}

.own-rooms-popup .btn-room-background {
    background: #2196F3 !important;
    color: white !important;
    margin-left: 6px !important;
    font-size: inherit !important;
    padding: 3px 6px !important;
    line-height: 1.2 !important;
}

.own-rooms-popup .btn-room-background:hover {
    background: #1976D2 !important;
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.3) !important;
    transform: translateY(-1px);
}

.own-rooms-popup .change-room-pw-form {
    display: none;
    margin-top: 10px !important;
    font-size: 0.95em !important;
    background: #f8faff;
    padding: 10px 8px !important;
    border-radius: 6px;
    border: 1px solid #e0e6ff;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        margin-top: 0 !important;
    }
    to {
        opacity: 1;
        max-height: 150px;
        margin-top: 10px !important;
    }
}

.own-rooms-popup .change-room-pw-form input[type="password"] {
    width: 140px !important;
    font-size: 0.95em !important;
    padding: 8px 10px !important;
    margin-right: 6px !important;
    border: 1px solid #d0d8ff !important;
    border-radius: 5px;
    background: white;
}

.own-rooms-popup .change-room-pw-form input[type="password"]:focus {
    outline: none;
    border-color: #798cfa !important;
    box-shadow: 0 0 0 3px rgba(121, 140, 250, 0.1) !important;
}

.own-rooms-popup .btn-save-room-pw {
    background: #4CAF50 !important;
    color: white !important;
    margin-left: 6px !important;
}

.own-rooms-popup .btn-save-room-pw:hover {
    background: #45a049 !important;
}

.own-rooms-popup .btn-cancel-room-pw {
    background: #9ca3af !important;
    color: white !important;
    margin-left: 4px !important;
}

.own-rooms-popup .btn-cancel-room-pw:hover {
    background: #6b7280 !important;
}

@media (max-width: 900px) {
    .own-rooms-popup.settings-container,
    .own-rooms-popup.popup {
        width: 90vw !important;
        max-width: 90vw !important;
    }
    .own-rooms-popup .rooms-table th,
    .own-rooms-popup .rooms-table td {
        padding: 10px 8px !important;
        font-size: 0.9em !important;
    }
    .own-rooms-popup .btn {
        padding: 6px 10px !important;
        font-size: 0.85em !important;
    }
}

@media (max-width: 600px) {
    .settings-container {
        width: 98vw !important;
        max-width: 100vw !important;
        max-height: 90vh !important;
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -50%) !important;
        border-radius: 8px !important;
        padding: 12px !important;
        box-sizing: border-box !important;
        overflow: auto !important;
    }
    .own-rooms-popup.settings-container,
    .own-rooms-popup.popup {
        width: 98vw !important;
        max-width: 98vw !important;
        min-width: unset !important;
        left: 50%;
        top: 20px;
        transform: translate(-50%, 0);
        border-radius: 8px;
        padding: 0 !important;
        box-sizing: border-box;
        max-height: 85vh;
        overflow-y: auto;
    }
    .own-rooms-popup .settings-header {
        font-size: 1.1em;
        padding: 16px 16px !important;
        border-radius: 8px 8px 0 0;
    }
    .own-rooms-popup .settings-body {
        padding: 16px !important;
    }
    .own-rooms-popup .own-rooms-actions {
        padding: 12px 10px !important;
        gap: 8px !important;
    }
    .own-rooms-popup .rooms-table th,
    .own-rooms-popup .rooms-table td {
        padding: 8px 6px !important;
        font-size: 0.85em !important;
    }
    .own-rooms-popup .btn {
        padding: 6px 8px !important;
        font-size: 0.8em !important;
        margin-left: 2px !important;
    }
    .own-rooms-popup .change-room-pw-form input[type="password"] {
        width: 100px !important;
        font-size: 0.9em !important;
        padding: 6px 8px !important;
    }
}

/* ...existing code... */