body {
    font-family: 'Courier New', Courier, monospace;
    background-color: #1a1a1a;
    color: #00ff00;
    margin: 0;
    padding: 0;
}

header {
    background: #333;
    color: #00ff00;
    padding: 20px 0;
    text-align: center;
    border-bottom: 2px solid #00ff00;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}

form {
    background: #1a1a1a;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0px 0px 10px 0px #00ff00;
}

form label {
    display: block;
    margin-bottom: 5px;
}

form input[type="text"],
form input[type="password"],
form input[type="email"],
form input[type="file"],
form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    background: #333;
    color: #00ff00;
    border: 1px solid #00ff00;
}

form input[type="submit"] {
    background: #00ff00;
    color: #1a1a1a;
    border: 0;
    padding: 10px 15px;
    cursor: pointer;
}

form input[type="submit"]:hover {
    background: #1a1a1a;
    color: #00ff00;
    border: 1px solid #00ff00;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

table, th, td {
    border: 1px solid #00ff00;
}

th, td {
    padding: 10px;
    text-align: left;
}

.error {
    color: red;
}

.success {
    color: lime;
}