/* --- Reset & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans TC', sans-serif;
    background: linear-gradient(135deg, #ffecd2, #fcb69f);
    color: #333;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 40px 50px;
    width: 90%;
    max-width: 700px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
    text-align: center;
}

/* --- Header --- */
h1 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: #ff6b6b;
}

/* --- Paragraph --- */
p {
    font-size: 1.05rem;
    margin-bottom: 30px;
    line-height: 1.5;
}

/* --- Buttons --- */
button {
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-top: 20px;
}

#toggle-music {
    background: #4ecdc4;
    color: white;
}

#toggle-music:hover {
    background: #38b2ac;
}

#next-btn {
    background: #ff6b6b;
    color: white;
}

#next-btn:hover {
    background: #e05555;
}

/* --- Question & Options --- */
#question-text {
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

#options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 10px;
}

#options label {
    background: #f1f1f1;
    padding: 12px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

#options input[type="radio"],
#options input[type="checkbox"] {
    margin-right: 10px;
}

#options label:hover {
    background: #ffe6e6;
}

#options input:checked + span,
#options input:checked + label {
    background: #ffdad6;
}

/* --- Terminated & Completed --- */
#terminated, #completed {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ff6b6b;
    margin-top: 30px;
}

/* --- Responsive --- */
@media (max-width: 600px) {
    .container {
        padding: 25px 20px;
    }

    h1 {
        font-size: 1.8rem;
    }

    #question-text {
        font-size: 1.1rem;
    }

    button {
        font-size: 0.95rem;
    }
}