/* Body styling - centers content and sets background */
body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #00c6ff, #0072ff);
    min-height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
}

/* Main container styling */
.container {
    background: rgba(0, 0, 0, 0.7);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    text-align: center;
    width: 90%;
    max-width: 400px;
}

/* Input field styling */
input[type="text"], input[type="password"], input[type="file"] {
    width: 90%;
    padding: 10px;
    border-radius: 8px;
    outline: none;
}

/* Button styling */
button {
    width: 95%;
    padding: 12px;
    background-color: #00c6ff;
    border-radius: 8px;
    font-size: 1em;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s;
}

/* Button hover effect */
button:hover {
    background-color: #0072ff;
}

/* Button group layout */
.button-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Submission box for displaying user input */
.submission {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
}

/* Horizontal rule for separation */
hr {
    border: 0.5px solid white;
}