.custom-dropdown select {
    width: 100%;
    padding: 10px;
    border: 2px solid #d3d3d3;
    border-radius: 5px;
    outline: none;
    font-size: 16px;
    background-color: #fff;
    color: #4a4a4a;
    appearance: none;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.custom-dropdown select:focus {
    border-color: #a3a3a3;
}

.custom-dropdown {
    position: relative;
    width: 250px;
}

.custom-dropdown::after {
    content: '\25BC';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: #a3a3a3;
}

.tabs {
    display: flex;
    margin-right: 10px;
}

.tab {
    padding: 10px 20px;
    border: 2px solid #d3d3d3;
    border-radius: 5px;
    background-color: #fff;
    color: #4a4a4a;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    margin-right: 5px;
}

.tab.active,
.tab:hover {
    background-color: #e0e0e0;
    border-color: #a3a3a3;
}

.new-tab-button {
    padding: 10px 20px;
    border: 2px solid #4a90e2;
    border-radius: 5px;
    background-color: #4a90e2;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.new-tab-button:hover {
    background-color: #357ab7;
    border-color: #357ab7;
}