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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
}

.header-info {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    padding: 15px 20px;
    margin-top: 20px;
    backdrop-filter: blur(10px);
}

.header-info p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
    color: white;
}

form {
    padding: 40px;
}

.info-box {
    display: flex;
    gap: 20px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border: 2px solid #4caf50;
    border-radius: 12px;
    padding: 25px;
    margin: 30px 40px;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.15);
}

.info-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.info-content h3 {
    color: #2e7d32;
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.info-content p {
    color: #1b5e20;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 10px;
}

.info-content p:last-child {
    margin-bottom: 0;
}

.info-content strong {
    color: #1b5e20;
    font-weight: 600;
}

/* Success box */
.success-box {
    display: flex;
    gap: 20px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border: 2px solid #4caf50;
    border-radius: 12px;
    padding: 20px 25px;
    margin: 20px 40px;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.15);
}

.success-icon {
    font-size: 2rem;
    flex-shrink: 0;
    color: #2e7d32;
}

.success-content p {
    color: #1b5e20;
    font-size: 1rem;
    margin: 0;
}

/* Error box */
.error-box {
    display: flex;
    gap: 20px;
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    border: 2px solid #f44336;
    border-radius: 12px;
    padding: 25px;
    margin: 30px 40px;
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.15);
}

.error-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.error-content h3 {
    color: #c62828;
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.error-content p {
    color: #b71c1c;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 10px;
}

.error-content p:last-child {
    margin-bottom: 0;
}

.form-section {
    margin-bottom: 50px;
    padding-bottom: 40px;
    border-bottom: 2px solid #e0e0e0;
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section h2 {
    color: #667eea;
    font-size: 1.8rem;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #667eea;
}

.question {
    margin-bottom: 35px;
}

.question-label {
    display: block;
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 500;
    line-height: 1.5;
}

.required {
    color: #e74c3c;
    font-weight: bold;
    margin-left: 5px;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-left: 10px;
}

.radio-option {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: #f8f9fa;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.radio-option:hover {
    background: #e8f0fe;
    border-color: #667eea;
    transform: translateX(5px);
}

.radio-option input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-right: 15px;
    cursor: pointer;
    accent-color: #667eea;
}

.radio-option span {
    font-size: 1rem;
    color: #555;
}

.radio-option:has(input:checked) {
    background: #e8f0fe;
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.3s ease;
    margin-left: 10px;
}

textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

textarea::placeholder {
    color: #999;
}

.form-footer {
    margin-top: 40px;
    text-align: center;
    padding-top: 30px;
    border-top: 2px solid #e0e0e0;
}

.required-note {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.submit-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 18px 50px;
    font-size: 1.2rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

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

.error-message {
    background: #fee;
    color: #c33;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #c33;
}

.success-message {
    background: #efe;
    color: #3c3;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #3c3;
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    header {
        padding: 30px 20px;
    }

    header h1 {
        font-size: 2rem;
    }

    form {
        padding: 25px;
    }

    .form-section h2 {
        font-size: 1.5rem;
    }

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

    .submit-btn {
        padding: 15px 40px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.6rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .radio-option {
        padding: 12px 15px;
    }

    .form-section h2 {
        font-size: 1.3rem;
    }
}