body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f0f0f0;
}

h1 {
    text-align: center;
}

tt {
    display: block;
    text-align: center;
    margin-bottom: 20px;
}

form {
    max-width: 500px;
    margin: auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

input, textarea, button, select {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

input[type="file"] {
    padding: 3px;
}

.post {
    max-width: 500px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.photo {
    width: 100%;
    max-width: 400px;
    height: auto;
    display: block;
    margin: 0 auto 10px;
    cursor: pointer;
    position: relative;
}

.photo::after {
    content: attr(title);
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 5px;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.3s;
    white-space: nowrap;
    font-size: 12px;
}

.photo:hover::after {
    opacity: 1;
}

.tag {
    background-color: #e0e0e0;
    padding: 5px;
    margin: 3px;
    border-radius: 5px;
    text-decoration: none;
    color: #000;
}

.pdf-link {
    display: block;
    margin: 10px 0;
    color: #007BFF;
    text-decoration: none;
}

.pdf-link:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    form, .post {
        width: 90%;
    }
}