* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 100%;
    padding: 20px;
}

.login-box {
    max-width: 400px;
    margin: auto;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.login-box h1 {
    text-align: center;
    color: #333;
    margin-bottom: 8px;
}

.login-box > p {
    text-align: center;
    color: #777;
    margin-bottom: 30px;
}

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

.input-group label {
    display: block;
    margin-bottom: 7px;
    color: #333;
    font-weight: bold;
}

.input-group input {
    width: 100%;
    padding: 13px;
    border: 1px solid #ddd;
    border-radius: 8px;
    outline: none;
    font-size: 15px;
}

.input-group input:focus {
    border-color: #667eea;
}

.options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    margin-bottom: 25px;
}

.options a,
.signup a {
    color: #667eea;
    text-decoration: none;
    font-weight: bold;
}

button {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 8px;
    background: #667eea;
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #5568d8;
}

#message {
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
}

.signup {
    text-align: center;
    margin-top: 25px;
    color: #777;
    font-size: 14px;
}