nav {
    width: 100%;
    background: #3498db;
    padding: 15px 0;
    border-radius: 6px;
    text-align: center;
}
nav a, h1 {
    color: #fff;
    text-decoration: none;
    margin-right: 15px;
    font-weight: bold;
    margin-bottom: 20px;
}

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

footer {
    margin-top: 40px;
    padding: 15px 0;
    text-align: center;
    background: #3498db;
    color: white;
    border-radius: 6px;
    font-size: 14px;
}

.container {
    width: 75%;
    margin: 20px auto;
    padding: 20px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: rgba(0, 0, 0, 0.1);
}

.container h2, h1 {
    margin-bottom: 15px;
}

.container img {
    width: 500px;      
    height: auto;
    border-radius: 10px;
}

.content {
    flex: 1;          
}

.content a {
    display: inline-block;
    margin-right: 10px;
    margin-top: 15px;
    padding: 10px 15px;
    background: #0066cc;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.content a:hover {
    background: #004c99;
}

form {
    margin-bottom: 20px;
    padding-right: 20px;

}

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

form input[type="password"],
form input[type="username"],
form input[type="text"],
form input[type="number"],
form input[type="email"],
form input[type="date"],

form select {
    width: 100%;
    padding: 10px;
    margin-bottom: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

.btn {
    display: inline-block;
    padding: 10px 16px;
    border: none;
    outline: none;
    border-radius: 6px;
    background: #3498db;
    color: #fff;
    font-size: 15px;
    cursor: pointer;
    text-decoration: none;
    margin: 5px 0;
}

.btn:hover {
    background: #2980b9;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

table th, table td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: left;
}

table th {
    background: #f4f4f4;
    font-weight: bold;
}

table tr:nth-child(even) {
    background: #fafafa;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.photo-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover; 
    border-radius: 8px; 
}