body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #333;
}

.container {
    width: 100%;
    max-width: 450px;
    background: white;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-radius: 20px;
    overflow: hidden;
    margin: 20px;
    padding-bottom: 30px;
}

.header {
    padding: 20px;
    text-align: center;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.header h1 {
    font-size: 1.5rem;
    margin: 0;
    color: #ff4757;
}

.quiz-step {
    display: none;
    padding: 20px;
    animation: fadeIn 0.5s ease;
}

.quiz-step.active {
    display: block;
}

.image-container {
    width: 100%;
    aspect-ratio: 9/16;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 20px;
    background: #eee;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.question-text {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
}

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

.option-btn {
    padding: 15px;
    border: 2px solid #eee;
    border-radius: 12px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    text-align: left;
    font-weight: 500;
}

.option-btn:hover {
    border-color: #ff4757;
    background-color: #fff5f6;
}

.progress-bar {
    height: 6px;
    background: #eee;
    width: 100%;
}

.progress-fill {
    height: 100%;
    background: #ff4757;
    width: 0%;
    transition: width 0.3s ease;
}

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

/* Admin Styles */
.admin-container {
    max-width: 800px;
    margin: 50px auto;
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
}

.btn-primary {
    background: #ff4757;
    color: white;
}

.btn-primary:hover {
    background: #e84118;
}

.question-item {
    border: 1px solid #eee;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    background: #fafafa;
}