body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f5f5f5;
}

.container {
    width: 900px;
    margin: 20px;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    height: 60px;
}

.logo-center {
    height: 50px;
}

.title-bar {
    background-color: #0055A4;
    color: white;
    text-align: center;
    padding: 10px;
    font-size: 18px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-bar {
    display: flex;
    align-items: center;
    padding: 10px;
    background-color: #e0e0e0;
    height: 40px;
}

.username-input {
    width: 150px;
    padding: 8px 12px;
    font-size: 16px;
    border: 2px solid #0055A4;
    border-radius: 20px;
    outline: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-right: 10px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.username-input:focus {
    border-color: #003366;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.search-icon {
    height: 20px;
    margin-right: 10px;
    vertical-align: middle;
}

.date {
    margin-left: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
    height: 200px;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
    height: 40px;
    vertical-align: middle;
}

th {
    background-color: #0055A4;
    color: white;
}

td[contenteditable] {
    padding: 4px;
}

.status-cell {
    font-weight: bold;
    cursor: pointer;
    user-select: none;
}

.status-cell[data-status="✓"] {
    color: green;
    font-size: 1.2em;
}

.status-cell[data-status="✗"] {
    color: red;
    font-size: 1.2em;
}

.ubrig-cell {
    font-weight: bold;
    cursor: pointer;
    user-select: none;
}

.ubrig-cell[data-status="Haben"] {
    color: #006400; /* 深绿色 */
}

.ubrig-cell[data-status="Nein"] {
    color: #8B0000; /* 深红色 */
}

.status-icon, .search-icon, .logos img {
    vertical-align: middle;
}

.footer {
    margin-top: 20px;
}

.welcome-bar {
    background-color: #0055A4;
    color: white;
    padding: 10px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hint {
    padding: 10px;
    background-color: #f0f0f0;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logos {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 10px;
    height: 40px;
}

.logos img {
    height: 30px;
}

.pagination {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    background-color: #e0e0e0;
    height: 30px;
}

.version {
    font-size: 12px;
}