body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 20px;
    background: #000000;
    color: #FFD700;
    min-height: 100vh;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 215, 0, 0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

input, select {
    width: 100%;
    padding: 8px;
    margin: 8px 0;
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 4px;
    background: rgba(255, 215, 0, 0.1);
    color: #FFD700;
}

input:focus {
    outline: none;
    border-color: rgba(255, 215, 0, 0.5);
}

button {
    background: rgba(255, 215, 0, 0.2);
    color: #FFD700;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background: rgba(255, 215, 0, 0.3);
}

.result {
    margin-top: 20px;
    padding: 15px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 4px;
}

.diagram {
    margin: 20px 0;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
    border-radius: 8px;
}

.diagram svg {
    max-width: 100%;
    height: auto;
}

.secondary {
    background: rgba(255, 215, 0, 0.1);
    margin-top: 10px;
}

.error {
    color: #FFD700;
    background: rgba(255, 215, 0, 0.1);
    padding: 10px;
    border-radius: 4px;
    margin-top: 10px;
}

input.error, select.error {
    border-color: #FFD700;
    background: rgba(255, 215, 0, 0.2);
}

.dimensions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.note {
    color: rgba(255, 215, 0, 0.7);
    font-style: italic;
}

.actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.actions button {
    flex: 1;
}

.description {
    color: rgba(255, 215, 0, 0.8);
    margin-bottom: 20px;
    font-size: 0.9em;
}

.input-group small {
    display: block;
    color: rgba(255, 215, 0, 0.6);
    font-size: 0.8em;
    margin-top: 4px;
}