body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    height: 100vh;
    background-color: #f4f4f4;
}

.container {
    display: flex;
    width: 90%;
}

.main-content {
    width: 70%;
    padding: 20px;
    background-color: white;
    margin-right: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar {
    width: 30%;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.chart-container {
    margin-bottom: 20px;
    width: 100%;
    height: 24vh;
    max-width: 1000px;
}

.form-popup {
    display: none;
    position: fixed;
    bottom: 0;
    right: 15px;
    border: 3px solid #f1f1f1;
    z-index: 9;
}

.form-container {
    max-width: 300px;
    padding: 10px;
    background-color: white;
}

.btn {
    background-color: #4CAF50;
    color: white;
    padding: 10px 15px;
    border: none;
    cursor: pointer;
    width: 100%;
    margin-bottom:10px;
    opacity: 0.8;
}

.btn:hover {
    opacity: 1;
}

.cancel {
    background-color: red;
}

#confirmationMessage {
    opacity: 0;
    transition: opacity 0.5s;
}

#annotationList {
    list-style-type: none;
    padding: 0;
}

#annotationList li {
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

#annotationList li .annotation-title {
    font-weight: bold;
}

#annotationList li .annotation-date {
    display: block;
    font-size: 0.85em;
    color: #666;
    margin-top: 5px;
}

.float-button {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
    opacity: 0.8;
    z-index: 1000;
}

.float-button:hover {
    opacity: 1;
}

#prevServerButton {
    left: 10px;
}

#nextServerButton {
    right: 10px;
}