/* General Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

/* Header */
header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
    border-bottom: #0779e4 3px solid;
}

header h1 {
    margin: 0;
    font-size: 2rem;
}

/* Navigation */
nav {
    background: #444;
    color: #fff;
    padding: 0.5rem 0;
    text-align: center;
}

nav ul {
    padding: 0;
    list-style: none;
    margin: 0;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
}

nav a:hover {
    color: #0779e4;
}

/* Main Content */
main {
    padding: 20px;
    background: #fff;
    margin: 20px auto;
    width: 80%;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}

main h2 {
    color: #333;
    margin-top: 0;
}

/* Forms */
form div {
    margin-bottom: 15px;
}

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

form input[type="text"],
form input[type="email"],
form input[type="file"] {
    width: calc(100% - 22px); /* Account for padding and border */
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box; /* So padding doesn't add to width */
}

button[type="submit"] {
    display: block;
    background: #0779e4;
    color: #fff;
    border: 0;
    padding: 10px 20px;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
    background: #0056b3;
}

/* Messages & Results */
#message,
#results p {
    padding: 10px;
    margin-top: 15px;
    border-radius: 4px;
    font-size: 0.95rem;
}

.message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.message.info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

#results h3 {
    margin-top: 20px;
    margin-bottom: 10px;
}

#uploadedImage {
    display: block;
    max-width: 100%;
    height: auto;
    margin-top: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #333;
    color: #fff;
    margin-top: 30px;
}

footer p {
    margin: 0;
}