.mc-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 20px 0;
}

.mc-container {
    background: #ffffff;
    border: 1px solid #e1e4e8;
    border-radius: 12px;
    padding: 25px;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.mc-title {
    margin-top: 0;
    color: #1a202c;
    font-size: 24px;
    text-align: center;
    margin-bottom: 10px;
}

.mc-instruction {
    font-size: 14px;
    color: #4a5568;
    margin-bottom: 15px;
}

#mc-data-input {
    width: 100%;
    height: 120px;
    padding: 12px;
    border: 2px solid #cbd5e0;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
    margin-bottom: 15px;
    outline: none;
    transition: border-color 0.2s;
}

#mc-data-input:focus {
    border-color: #3182ce;
}

#mc-analyze-btn {
    width: 100%;
    background-color: #3182ce;
    color: white;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

#mc-analyze-btn:hover {
    background-color: #2b6cb0;
}

.mc-results {
    margin-top: 25px;
    background: #f7fafc;
    border-radius: 8px;
    padding: 15px;
}

.mc-result-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #edf2f7;
}

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

.mc-result-item span:first-child {
    font-weight: 500;
    color: #4a5568;
}

.mc-result-item span:last-child {
    font-weight: 700;
    color: #2d3748;
}

.mc-error-msg {
    color: #e53e3e;
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
    display: none;
}