* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body, html {
    height: 100%;
    background-color: #f7f9fb;
    color: #2c3e50;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
}

.logo {
    max-width: 250px;
    height: auto;
    margin-bottom: 30px;
}

h1 {
    font-size: 28px;
    margin-bottom: 5px;
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 5px;
}

.radio-group label {
    display: flex;
    align-items: center;
    font-weight: 600;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    margin-right: 8px;
    accent-color: #3498db;
    width: 18px;
    height: 18px;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 500px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    width: 100%;
}

.form-group label {
    margin-bottom: 6px;
    font-weight: 600;
    text-align: left;
}

.form-group input[type="text"] {
    padding: 10px 12px;
    font-size: 16px;
    border: 1px solid #bdc3c7;
    border-radius: 6px;
    transition: border-color 0.2s;
}

.form-group input[type="text"]:focus {
    border-color: #3498db;
    outline: none;
}

.form-group input[type="date"] {
    padding: 10px 12px;
    font-size: 16px;
    border: 1px solid #bdc3c7;
    border-radius: 6px;
    background-color: #ffffff;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none; 
    cursor: text;
}

.form-group input[type="date"]:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 0 2px rgba(52,152,219,0.2);
}

button.submit-btn {
    width: 100%;
    padding: 14px 28px;
    background-color: #3498db;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button.submit-btn:hover {
    background-color: #2980b9;
}

.error {
    width: 100%;
    text-align: left;
    color: #ff0000;
    font-size: 0.9em;
    margin-top: 4px;
}

.general-error {
    margin: 15px 0px 20px 0px; 
    font-weight: bold;
}

@media (max-width: 480px) {
    h1 { font-size: 24px; }
    .form-group input[type="text"] { font-size: 15px; }
    button.submit-btn { font-size: 15px; padding: 12px 24px; }
}