/* General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

h1, h2 {
    color: #2c3e50;
    text-align: center;
}

/* Form Styles */
form {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin: 20px auto;
    max-width: 600px;
}

input[type="text"], textarea, input[type="file"] {
    width: calc(100% - 22px);
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #2980b9;
}

/* Post Styles */
.post {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 15px;
    margin: 20px auto;
    max-width: 600px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.post h3 {
    margin: 0 0 10px;
    color: #2980b9;
}

.post p {
    line-height: 1.6;
}

.post img {
    display: block;
    margin: 10px 0;
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.post video {
    display: block;
    margin: 10px 0;
    max-width: 100%;
    border-radius: 4px;
}

/* Responsive Styles */
@media (max-width: 600px) {
    form, .post {
        width: 90%;
        margin: 10px auto;
    }

    button {
        font-size: 14px;
    }
}

/* Navigation Styles */
nav {
    background-color: #2c3e50;
    color: white;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
}

nav a:hover {
    text-decoration: underline;
}