body {
    font-family: Arial, sans-serif;
    background: #f4f6f9;
    margin: 0;
    display: flex;
}

.sidebar2 {
    width: 50px;
    background: #2c3e50;
    color: white;
    height: 100vh;
    padding: 15px;
    overflow-y: auto;
}

.sidebar {
    width: 260px;
    background: #2c3e50;
    color: white;
    height: 100vh;
    padding: 15px;
    overflow-y: auto;
}

.sidebar h2 {
    margin-top: 0;
}

.sidebar a {
    /*    display: block; */
    color: #ecf0f1;
    padding: 8px;
    text-decoration: none;
    border-radius: 5px;
}

.sidebar a:hover {
    background: #34495e;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.delete-btn {
    background: #e74c3c;
    border: none;
    color: white;
    padding: 3px 6px;
    border-radius: 4px;
    cursor: pointer;
}

.delete-btn:hover {
    background: #c0392b;
}

.main {
    flex: 1;
    padding: 20px;
}

textarea {
    width: 100%;
    height: 65vh;
    font-family: monospace;
    font-size: 14px;
    padding: 10px;
}

button {
    padding: 10px 20px;
    background: #27ae60;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #219150;
}

input[type="text"] {
    padding: 8px;
    width: 50%;
    margin-bottom: 10px;
}

.alert {
    padding: 10px;
    background: #2ecc71;
    color: white;
    margin-bottom: 10px;
    border-radius: 5px;
}

.card {
    max-width: 700px;
    margin: 40px auto;
    padding: 20px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    font-family: Arial;
}

.card-header h2 {
    margin: 0;
}

.card-header p {
    color: #666;
    font-size: 14px;
}

.action-section {
    margin-top: 20px;
}

.select {
    width: 93%;
    padding: 10px;
    margin-top: 5px;
    border-radius: 6px;
}

.button-group {
    gap: 10px;
    margin-top: 15px;
}

.btn {
    padding: 10px 15px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.log-section {
    margin-top: 30px;
}

.log-box {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    max-height: 150px;
    overflow-y: auto;
    font-size: 14px;
}

.log-message {
    padding: 8px;
    margin-bottom: 5px;
    background: #e9ecef;
    border-radius: 5px;
}

.log-empty {
    color: #777;
    font-style: italic;
}

.primary {
    background: #007bff;
    color: #fff;
}

.success {
    background: #28a745;
    color: #fff;
}

.danger {
    background: #dc3545;
    color: #fff;
}