/* This is a sample style.css file for a hypothetical cyber-themed application. */
body {
    background-color: #121212;
    color: #ffffff;
    font-family: 'Segoe UI', Tahoma, Geneva, sans-serif;
}

.hyperlink {
    color: #ff69b4;
    text-decoration: none;
}

.hyperlink:hover {
    color: #ff80dc;
    text-decoration: underline;
}

.warning {
    color: #f57c7c;
}

.info {
    color: #3aa5a5;
}

.error {
    color: #d94612;
}

.success {
    color: #2ecc71;
}

button {
    background-color: #2e2e2e;
    border: 1px solid #3e3e3e;
    padding: 10px 20px;
    border-radius: 5px;
    transition: 0.3s ease;
}

button:hover {
    background-color: #3e3e3e;
    cursor: pointer;
}

input[type="text"] {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    box-sizing: border-box;
}

input[type="submit"] {
    margin-top: 10px;
    padding: 10px 20px;
    cursor: pointer;
}

textarea {
    resize: vertical;
    height: 100px;
    margin-top: 10px;
    box-sizing: border-box;
}

.container {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
    background-color: #1e1e1e;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}