body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    position: relative;
}

h1, h2, h3 {
    color: #333;
    text-align: center;
}

.calendar-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

button {
    padding: 10px 20px;
    background-color: #333;
    color: #fff;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #555;
}

table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
    vertical-align: top;
    width: 14.28%;
    height: 100px;
    overflow: hidden;
}

th {
    background-color: #f2f2f2;
    text-align: center;
}

.event {
    background-color: #e6f3ff;
    margin: 2px 0;
    padding: 2px;
    font-size: 0.8em;
    border-radius: 3px;
    word-wrap: break-word;
    white-space: normal;
    position: relative;
    cursor: pointer;
}

.event:hover::after {
    content: '×';
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    color: #ff0000;
    font-weight: bold;
}

form {
    display: flex;
    margin-top: 20px;
}

input[type="date"], input[type="time"], input[type="text"] {
    flex: 1;
    padding: 10px;
    margin-right: 10px;
}

#settings-btn {
    position: absolute;
    top: 10px;
    right: 10px;
}

#settings-panel {
    position: absolute;
    top: 50px;
    right: 10px;
    background-color: white;
    padding: 15px;
    border: 1px solid #ddd;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

#settings-panel label {
    display: block;
    margin-bottom: 10px;
}

#settings-panel input[type="color"] {
    margin-left: 10px;
}

#apply-settings {
    margin-top: 10px;
}

.context-menu {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    border: 1px solid #ccc;
    padding: 5px;
    z-index: 1000;
}

.context-menu button {
    display: block;
    width: 100%;
    padding: 5px;
    text-align: left;
    background: none;
    border: none;
    color: #333;
    cursor: pointer;
}

.context-menu button:hover {
    background-color: #e9e9e9;
}