body {
    font-family: sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

header {
    background-color: #f0f0f0;
    padding: 15px 0;
    text-align: center;
}

main {
    max-width: 900px;
    margin: 20px auto; 
}

table {
    width: 100%;
}
table th, table td {
    text-align: left;
    padding: 10px;
}

section {
    margin-bottom: 30px;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
}

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

.form-group {
    margin-bottom: 15px;
}

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

#event-form input, 
#event-form select,
#event-form textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd; 
    margin-bottom: 10px; 
    border-radius: 3px;
}

textarea {
    min-height: 100px;
}

button[type="submit"] {
    background-color: #4CAF50; 
    color: white;
    border: none;
    padding: 15px 30px; 
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s;
}

button[type="submit"]:hover {
    background-color: #408040; 
}