.search-overlay {
    display: flex;
    align-items: flex-end;
    position: fixed;
    top: 0;
    left: 0;
    transform: translateY(-100%);
    transition: transform 0.5s;
    width: 100%;
    height: 100%;
    padding: var(--space-base);
    background-color: #000;
    z-index: 999;
}

.search-overlay.is-active {
    transform: translateY(0);
}

.close-btn {
    position: absolute;
    top: var(--space-base);
    right: var(--space-base);
    width: 72px;
    height: 72px;
    cursor: pointer;
}

.search-input {
    width: 100%;
    padding-top: var(--space-base);
    padding-bottom: var(--space-base);
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
    font: inherit;
    font-size: var(--text-lg);
    color: #fff;
    background-color: transparent;
    transition: border-bottom-color 0.2s ease;
}

.search-input:focus {
    outline: none; 
    border-bottom-color: #fff; 
}