/* Reset some basic styles */
body, h2, p {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #6e8efb, #a777e3);
}

.form-container {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 100%;
    padding: 30px;
    transition: transform 0.3s ease-in-out;
}

.registration-form {
    display: flex;
    flex-direction: column;
}

h2 {
    margin-bottom: 20px;
    color: #333;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: #555;
    font-weight: bold;
}

input[type="text"], 
input[type="email"], 
input[type="password"] {
    width: calc(100% - 20px);
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ddd;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus {
    border-color: #6e8efb;
    box-shadow: 0 0 5px rgba(110, 142, 251, 0.5);
}

.submit-btn {
    background-color: #6e8efb;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #575ed8;
}

#error-message {
    color: red;
    font-size: 14px;
    margin-top: 10px;
    text-align: center;
}

@media (max-width: 480px) {
    .form-container {
        padding: 20px;
    }
}