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

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #fff5eb 0%, #ffe8d6 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(204, 85, 0, 0.1);
}

h1 {
    color: #cc5500;
    text-align: center;
    margin-bottom: 10px;
    font-size: 32px;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 14px;
}

.section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #ffe8d6;
}

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

h2 {
    color: #cc5500;
    font-size: 20px;
    margin-bottom: 20px;
}

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

label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 600;
    font-size: 14px;
}

.required {
    color: #cc5500;
}

.optional {
    color: #999;
    font-weight: normal;
    font-size: 12px;
}

.hint {
    color: #666;
    font-weight: normal;
    font-size: 12px;
}

input[type="text"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #cc5500;
}

select {
    cursor: pointer;
    background-color: white;
}

textarea {
    resize: vertical;
    font-family: Arial, sans-serif;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 10px;
}

.checkbox-item {
    display: flex;
    align-items: center;
}

input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    cursor: pointer;
    accent-color: #cc5500;
}

.checkbox-item label {
    margin-bottom: 0;
    font-weight: normal;
    cursor: pointer;
}

.error-message {
    display: block;
    color: #d32f2f;
    font-size: 12px;
    margin-top: 5px;
    min-height: 18px;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #cc5500 0%, #ff6b1a 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 20px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(204, 85, 0, 0.3);
}

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

.success-message {
    display: none;
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-radius: 12px;
    margin-top: 20px;
}

.success-message h2 {
    color: #2e7d32;
    margin-bottom: 10px;
}

.success-message p {
    color: #4caf50;
    font-size: 16px;
}

input.error,
select.error,
textarea.error {
    border-color: #d32f2f;
}

@media (max-width: 600px) {
    .container {
        padding: 20px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
}