body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background-color: #f6f8fa;
    color: #24292f;
    margin: 0;
    padding: 40px 20px;
    display: flex;
    justify-content: center;
}

.container {
    background: #ffffff;
    padding: 24px;
    border-radius: 6px;
    border: 1px solid #d0d7de;
    width: 100%;
    max-width: 600px;
}

h1 {
    font-size: 20px;
    margin-top: 0;
    margin-bottom: 16px;
}

input[type="password"],
textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    margin-bottom: 16px;
    font-family: monospace;
    font-size: 14px;
}

textarea {
    resize: vertical;
}

input[type="password"]:focus,
textarea:focus {
    outline: none;
    border-color: #0969da;
    box-shadow: 0 0 0 3px rgba(9,105,218,0.3);
}

button {
    background-color: #2da44e;
    color: #ffffff;
    border: 1px solid rgba(27,31,36,0.15);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    font-size: 14px;
}

button:hover {
    background-color: #2c974b;
}

button:disabled {
    background-color: #94d3a2;
    cursor: not-allowed;
}

#results {
    margin-top: 20px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #d0d7de;
    font-size: 14px;
}

.result-item:last-child {
    border-bottom: none;
}

.topic-name {
    font-weight: 600;
}

.error {
    color: #cf222e;
}