body {
    margin: 0;
    padding: 0;
    font-family: 'Lato', Arial, sans-serif;
    background: url('https://t4.ftcdn.net/jpg/03/92/25/09/360_F_392250914_2Od8jNRBPgpMu8W29vCh4hiu5EUXbgGU.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
}

.navbar {
    width: 100%;
    background: #222;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    height: 60px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
}

.logo {
    height: 40px;
}

.navbar ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.navbar ul li {
    margin: 0 20px;
}

.navbar ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
}

.login-btn {
    background: #ff8000;
    color: #fff;
    padding: 8px 22px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background .2s;
}

.login-btn:hover {
    background: #ff9900;
}

main {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.login-container {
    background: rgba(20, 20, 20, 0.85);
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.5);
    margin-top: 40px;
    min-width: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-container h2 {
    color: #fff;
    margin-bottom: 24px;
    font-weight: 400;
}

form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: none;
    background: #333;
    color: #fff;
    font-size: 16px;
    margin-bottom: 0;
    outline: none;
}

input[type="text"]::placeholder, input[type="password"]::placeholder {
    color: #bbb;
}

.password-field {
    position: relative;
}

.eye-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #bbb;
    cursor: pointer;
    font-size: 18px;
}

button[type="submit"] {
    background: #ff8000;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 12px 0;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 18px;
    transition: background .2s;
}

button[type="submit"]:hover {
    background: #ff9900;
}

.content-container {
    background: rgba(20, 20, 20, 0.85);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.5);
    max-width: 800px;
    margin: 100px auto;
    color: white;
    text-align: center;
}

.message {
    color: #ff8000;
    margin-top: 15px;
    text-align: center;
    font-size: 14px;
}

.hidden {
    display: none;
}