body {
    background-color: #e8e8e8;
    font-family: 'Poppins', sans-serif;
}

.health-history-container {
    display: flex;
    min-height: 800px;
    margin: 2rem;
}

.sidebar {
    width: 250px;
    padding-top: 20px;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    cursor: pointer;
    width: 100%;
}

.menu-item.active {
    background-color: #d8d8d8;
    position: relative;
    width: calc(100% + 10px); /* Extend slightly to the right */
}

.menu-item .icon {
    width: 24px;
    height: 24px;
    background-color: black;
    margin-right: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.menu-item .icon .triangle {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 12px solid white;
    transform: rotate(90deg);
}

.main-content {
    flex-grow: 1;
    background-color: #d8d8d8;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.date-filters {
    margin-bottom: 20px;
}

.date-chip {
    background-color: #c0c0c0;
    border-radius: 15px;
    padding: 8px 15px;
    margin: 0 5px;
    font-size: 14px;
    border: 1px solid #a0a0a0;
}

.main-content h3 {
    margin-bottom: 20px;
    font-weight: 500;
}

.chart-container {
    display: flex;
    width: 100%;
    max-width: 800px;
    height: 400px;
    position: relative;
}

.y-axis {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-right: 10px;
    height: 100%;
    text-align: right;
    color: #555;
}

.chart {
    flex-grow: 1;
    border-left: 1px solid #aaa;
    border-bottom: 1px solid #aaa;
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    padding: 0 10px;
}

.reference-line {
    position: absolute;
    width: 100%;
    left: 0;
    border-top: 1px dashed #ccc;
    z-index: 0;
}

.bar {
    width: 8%;
    background-color: #007bff;
    z-index: 1;
    border-radius: 5px 5px 0 0;
}

.x-axis {
    position: absolute;
    bottom: -30px;
    width: calc(100% - 40px); /* Adjust based on y-axis width */
    left: 40px; /* Adjust based on y-axis width */
    display: flex;
    justify-content: space-around;
    color: #555;
}

.search-button {
    margin-top: 40px; /* Space above the button */
    padding: 12px 30px;
    background-color: #a0a0a0;
    border: none;
    border-radius: 20px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: background-color 0.3s;
}

.search-button:hover {
    background-color: #888888;
}