body {
    margin: 0;
    padding: 0;
    background-color: #2c3e50;
    font-family: Arial, sans-serif;
    text-align: center;
}

.container {
    width: 350px;
    margin: 100px auto;
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

img.logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    display: block;
    border-radius: 50%;
}

h2 {
    margin-bottom: 20px;
    font-size: 24px;
    color: #000;
}

input[type="text"],
input[type="password"],
input[type="email"] {
    width: 100%;
    padding: 12px 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
}

button {
    background-color: #ffeb00;
    color: black;
    padding: 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    font-weight: bold;
    font-size: 16px;
    margin-top: 10px;
}

button:hover {
    background-color: #e6d700;
}

a {
    color: #3498db;
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
}

a:hover {
    text-decoration: underline;
}

.back-button {
    margin-top: 20px;
    display: inline-block;
    background-color: #ffeb00;
    color: black;
    padding: 10px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
}