* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}
body {
    background-color: #121212;
    color: #fff;
    padding: 2rem 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.signup-container {
    max-width: 400px;
    width: 100%;
    background-color: #1e1e1e67;
    padding: 2rem;
    border-radius: 10px;
    margin: 3.5rem 0;
    color: #484e54;
}
h1 {
    margin-bottom: 1.5rem;
    text-align: center;
}
.form-group {
    margin-bottom: 1.25rem;
}
label {
    display: block;
    margin-bottom: 0.5rem;
}
input[type="text"],
input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    background-color: #2a2a2a;
    border: none;
    border-radius: 5px;
    color: #fff;
}
button {
    width: 100%;
    padding: 0.75rem;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 1rem;
}
button:hover {
    background-color: #444;
}
.login-link {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
}
.login-link a {
    color: #90caf9;
    text-decoration: none;
}
.login-link a:hover {
    text-decoration: underline;
}