* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
h1 {
    color: #333;
    text-align: center;
    margin-bottom: 10px;
}
.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}
.form-group {
    margin-bottom: 20px;
}
label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}
input[type="text"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: 0.3s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #667eea;
}
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 10px;
}
.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    cursor: pointer;
}
.checkbox-group input {
    width: 18px;
    height: 18px;
}
#outro_div {
    margin-top: 10px;
    padding-left: 25px;
}
.btn-submit {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    transition: transform 0.2s;
}
.btn-submit:hover {
    transform: scale(1.02);
}
.mensagem {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}
.sucesso {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.erro {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}
@media (max-width: 600px) {
    .container { padding: 20px; }
    .checkbox-group { flex-direction: column; gap: 8px; }
}