* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background: linear-gradient(135deg, #f0f2f5 0%, #e6e9ee 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.survey-container {
    background: #ffffff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    max-width: 900px;
    width: 100%;
    margin: 20px auto;
    border: 2px solid #f97316;
}

h1 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.survey-container > p {
    text-align: center;
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 30px;
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 14px 20px;
    margin-bottom: 20px;
    border: none;
    border-radius: 10px;
    background: #f8fafc;
    font-size: 1rem;
    color: #374151;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

input[type="text"]::placeholder,
input[type="email"]::placeholder,
textarea::placeholder {
    color: #9ca3af;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    outline: none;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2), inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.questions-section,
.features-section {
    background: #fafafa;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 30px;
    border: 1px solid #e5e7eb;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e5e7eb;
}

.section-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
}

.question {
    margin-bottom: 30px;
}

.question p {
    font-size: 1.1rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 15px;
    text-align: left;
}

.rating-scale {
    display: flex;
    justify-content: flex-start;
    gap: 15px;
    flex-wrap: wrap;
}

.rating-scale label {
    display: inline-flex;
    align-items: center;
    font-size: 0.95rem;
    color: #4b5563;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.rating-scale input[type="radio"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    margin-right: 8px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.rating-scale input[type="radio"]:hover {
    border-color: #f97316;
}

.rating-scale input[type="radio"]:checked {
    border-color: #f97316;
    background: #f97316;
}

.rating-scale input[type="radio"]:checked::after {
    content: '';
    width: 10px;
    height: 10px;
    background: #ffffff;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.rating-scale label:hover {
    background: #fff7ed;
}

.features-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 25px;
    text-align: center;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-section {
    text-align: center;
    margin-top: 30px;
}

button {
    background: linear-gradient(90deg, #f97316 0%, #ea580c 100%);
    color: #ffffff;
    padding: 14px 40px;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

button:hover {
    background: linear-gradient(90deg, #ea580c 0%, #c2410c 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

button:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(249, 115, 22, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .survey-container {
        padding: 25px;
    }

    h1 {
        font-size: 2rem;
    }

    input[type="text"]::placeholder,
    input[type="email"]::placeholder,
    textarea::placeholder {
        font-size: 0.9rem;
    }

    .rating-scale {
        gap: 10px;
    }

    .rating-scale label {
        padding: 6px 12px;
        font-size: 0.9rem;
    }

    .section-header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
    }

    .survey-container {
        padding: 20px;
    }

    input[type="text"],
    input[type="email"],
    textarea {
        padding: 12px 15px;
    }

    input[type="text"]::placeholder,
    input[type="email"]::placeholder,
    textarea::placeholder {
        font-size: 0.85rem;
    }

    .question p {
        font-size: 1rem;
    }

    button {
        padding: 12px 30px;
        font-size: 1rem;
    }
}