.green {
    color: green;
}         
body, html {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      margin: 0;
       padding: 0;
        height: 100%;
         overflow: hidden;
            color: #fafafa;
            background-size: cover;
    }
 header {

            padding: 20px 40px;
            text-align: center;
        }
 nav {
            background-color: #005f99;
            display: flex;

            justify-content: center;
            gap: 20px;
            padding: 10px 0;
            width: 25%;
            margin: auto;
            border-radius: 8px;
        }
         nav a:hover {
            background-color: #004d80;
        }

        main {
            max-width: 960px;
            margin: 30px auto;
            padding: 0 20px;
        }
 nav a {
                color: white;
                text-decoration: none;
                font-weight: bold;
                font-size: 18px;
            }
        footer {
            background-color: #007acc;
            color: white;
            text-align: center;
            padding: 15px 20px;
            position: fixed;
            bottom: 0;
            width: 100%;
        }

        /* Responsive dizainas */
        @media (max-width: 600px) {
            nav {
                flex-direction: column;
                gap: 10px;
            }
        }
video {
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      object-fit: cover;
      z-index: -1;
    }

.login-container {
    background-color: white;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: 300px;
}
input[type="password"], input[type="text"] {
    width: 100%;
    padding: 10px;
    margin: 8px 0 15px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}
button {
    width: 100%;
    background-color: #4CAF50;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}
button:hover {
    background-color: #45a049;
}
.message {
    margin-top: 15px;
    font-weight: bold;
    color: red;
}