body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9fb; 
    color: #2c2c2c;
}

 
header {
    background-color: #1e3a8a; 
    color: #ffffff;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin-top: 0;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 10px;
    transition: background-color 0.2s;
}

nav a:hover {
    background-color: #3b82f6; 
    border-radius: 5px;
}
 
main {
    display: flex;
    max-width: 1200px;
    margin: 20px auto; 
    padding: 0 20px;
    gap: 30px;
}
 
section {
    flex: 3; 
    background-color: #e0ecff; 
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

aside {
    flex: 1;  
    background-color: #d6dfff; 
    padding: 20px;
    border-radius: 8px;
}
 
form label {
    display: block; 
    margin-bottom: 5px;
    font-weight: bold;
    color: #1e3a8a;
    margin-top: 10px;
}

form input[type="text"],
form input[type="email"],
form input[type="password"] {
    display: block; 
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; 
    margin-bottom: 5px;
}

.radio-group {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-top: 5px;
    margin-bottom: 15px;
}
.radio-group label {
    display: inline; 
    font-weight: normal;
    color: inherit; 
    margin: 0;
}

form button[type="submit"] {
    background-color: #10b981; 
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    margin-top: 10px;
    transition: background-color 0.2s;
}

form button[type="submit"]:hover {
    background-color: #059669;
}


section img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 15px 0;
    border-radius: 4px;
}

 
footer {
    background-color: #1e3a8a; 
    color: #ffffff; 
    text-align: center;
    padding: 15px;
    margin-top: 20px;
}