body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f9;
    color: #333;
}

.container {
    max-width: 500px;
    margin: 50px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
    color: #004aad;
}

.errors {
    background: #ffe0e0;
    border: 1px solid #ff8080;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
}

.errors ul {
    margin: 0;
    padding-left: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
    gap: 10px;
}

.form-group.files label {
    display: block;
    margin-bottom: 5px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="file"] {
    padding: 10px;
    font-size: 16px;
    border-radius: 6px;
    border: 1px solid #ccc;
    width: 100%;
}

button.btn {
    background: #004aad;
    color: white;
    padding: 12px;
    font-size: 18px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
}

button.btn:hover {
    background: #007bff;
}

.login-link {
    text-align: center;
    margin-top: 15px;
}

.login-link a {
    color: #004aad;
    text-decoration: none;
}

.login-link a:hover {
    text-decoration: underline;
}

small {
    color: #555;
}