body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
}

.container {
    width: 90%;
    margin: 20px auto;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
}

h1, h2, h3 {
    color: #333;
}

input, textarea, select, button {
    display: block;
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

table, th, td {
    border: 1px solid #ccc;
}

th, td {
    padding: 10px;
    text-align: left;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap: 20px;
}

.event-card {
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0px 2px 5px rgba(0,0,0,0.1);
}

.event-card img {
    width: 100%;
    border-radius: 5px;
}

.success-box {
    padding: 10px;
    background-color: #28a745;
    color: white;
    margin-bottom: 15px;
    border-radius: 5px;
}

.error-box {
    padding: 10px;
    background-color: #dc3545;
    color: white;
    margin-bottom: 15px;
    border-radius: 5px;
}

nav {
    background: #007bff;
    padding: 10px;
    color: white;
}

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