body {
    font-family: Arial, sans-serif;
    padding: 20px;
    background: #fafafa;
}

.section {
    margin-bottom: 30px;
    padding: 15px;
    background: white;
    border-radius: 6px;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
}

.top-buttons {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
}

.btn {
    padding: 8px 14px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    color: white;
}

.btn-logout {
    background-color: #f44336;
}
.btn-logout:hover {
    background-color: #d32f2f;
}

.btn-reset {
    background-color: #1976d2;
}
.btn-reset:hover {
    background-color: #1565c0;
}

.btn-switch {
    background-color: #4bb5a6;
}
.btn-switch:hover {
    background-color: #388e8c;
}

.btn-discard {
    background-color: #ff9800;
}
.btn-discard:hover {
    background-color: #f57c00;
}

.btn:disabled {
    background-color: #cccccc !important;
    color: #666666;
    cursor: not-allowed;
    opacity: 0.7;
    pointer-events: none;
}