* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #fff;
    color: #1a1a1a;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    max-width: 600px;
    width: 100%;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.subtitle {
    color: #666;
    font-size: 1rem;
}

.screen {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.screen.active {
    display: block;
}

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

.intro {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px;
    background: #f8f8f8;
    border-radius: 8px;
}

.intro p {
    font-size: 1.1rem;
    line-height: 1.6;
}

.btn-primary {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background: #1a1a1a;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    margin-bottom: 20px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: #1a1a1a;
    transition: width 0.3s ease;
    width: 0%;
}

.question-counter {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 0.9rem;
}

.question-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    border: 2px solid #e0e0e0;
}

#questionText {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 30px;
    text-align: center;
    line-height: 1.5;
}

.answers-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.answer-btn {
    padding: 16px 24px;
    font-size: 1rem;
    background: #f8f8f8;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.answer-btn:hover {
    background: #1a1a1a;
    color: #fff;
    border-color: #1a1a1a;
}

.result-card {
    text-align: center;
    padding: 40px;
    background: #f8f8f8;
    border-radius: 12px;
}

.motivation-icon {
    font-size: 5rem;
    margin-bottom: 20px;
}

#motivationLevel {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.score-display {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.motivation-message {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #333;
}

.advice-list {
    text-align: left;
    margin-bottom: 30px;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
}

.advice-list h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.advice-list ul {
    list-style: none;
    padding: 0;
}

.advice-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    line-height: 1.5;
}

.advice-list li:before {
    content: "•";
    position: absolute;
    left: 10px;
    font-weight: bold;
}

@media (max-width: 640px) {
    h1 {
        font-size: 2rem;
    }

    .question-card {
        padding: 30px 20px;
    }

    #questionText {
        font-size: 1.2rem;
    }
}