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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #004289 0%, #0066cc 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 600px;
}

.form-wrapper {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.header {
    background: #004289;
    color: white;
    padding: 30px;
    text-align: center;
}

.header h1 {
    font-size: 28px;
    margin-bottom: 10px;
}

.header p {
    font-size: 14px;
    opacity: 0.9;
}

form {
    padding: 40px 30px;
}

.form-group {
    margin-bottom: 25px;
}

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

input[type="text"],
input[type="number"] {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 15px;
    transition: all 0.3s;
}

input[type="text"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: #004289;
    box-shadow: 0 0 0 3px rgba(0, 66, 137, 0.1);
}

.phone-input {
    display: flex;
    align-items: center;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s;
}

.phone-input:focus-within {
    border-color: #004289;
    box-shadow: 0 0 0 3px rgba(0, 66, 137, 0.1);
}

.phone-prefix {
    background: #f5f5f5;
    padding: 12px 15px;
    font-weight: 600;
    color: #004289;
    border-right: 2px solid #e0e0e0;
}

.phone-input input {
    border: none;
    flex: 1;
}

.phone-input input:focus {
    box-shadow: none;
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: normal;
}

.radio-label input[type="radio"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.radio-label span {
    font-size: 15px;
}

.error {
    display: block;
    color: #d32f2f;
    font-size: 13px;
    margin-top: 5px;
    min-height: 18px;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: #004289;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    background: #003366;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 66, 137, 0.3);
}

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

@media (max-width: 768px) {
    .header h1 {
        font-size: 24px;
    }
    
    form {
        padding: 30px 20px;
    }
}