body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    flex-direction: column;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-size: 28px;
}

form {
    background-color: #fff;
    padding: 30px 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    width: 350px;
}

.form-design {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

input[type="text"],
input[type="email"],
input[type="password"] {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 14px;
    margin-top: 5px;
    transition: border 0.3s;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
    border-color: #007bff;
    outline: none;
}

.btn {
    padding: 10px;
    background-color: #007bff;
    color: #fff;
    border: none;
    width: 100%;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn:hover {
    background-color: #0056b3;
}

.from-error {
    color: red;
    font-size: 12px;
    margin-top: 3px;
    display: none;
}
