body {
    font-family: 'Noto Sans KR', sans-serif;
}

#app {
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

section {
    animation: fadeIn 0.7s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.answer-btn {
    display: block;
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    background-color: #ffffff;
    color: #374151;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
}

.answer-btn:hover {
    background-color: #f3f4f6;
    border-color: #d1d5db;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

.answer-btn:active {
    transform: translateY(0);
    box-shadow: none;
}