body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(to right, #eef2f3, #dfe9f3);
    padding: 15px;
}

.container {
    max-width: 800px;
    background: white;
    padding: 20px;
    margin: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

h2 {
    text-align: center;
    color: #333;
}

.event {
    border-left: 5px solid #007bff;
    padding: 15px;
    margin: 12px 0;
    background: #f9f9f9;
    border-radius: 6px;
}

.event strong {
    font-size: 16px;
}

input, textarea, button {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

button {
    background: #007bff;
    color: white;
    border: none;
    font-weight: bold;
}

button.delete {
    background: #dc3545;
}

button.edit {
    background: #ffc107;
    color: black;
}

.top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

a {
    text-decoration: none;
    font-weight: bold;
}

.filter-box {
    margin-bottom: 20px;
    background: #f1f5ff;
    padding: 15px;
    border-radius: 8px;
}

@media (max-width: 600px) {
    .container {
        padding: 15px;
    }
}