.dashboard-header h1 {
    letter-spacing: -0.5px;
}

.filter-panel input:focus {
    outline: none;
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.custom-select-wrapper {
    position: relative;
    user-select: none;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    gap: 12px;
}

.custom-select-trigger:hover {
    border-color: rgba(255, 107, 0, 0.4) !important;
}

.custom-select-wrapper.open .custom-select-trigger {
    border-color: var(--accent) !important;
    background: rgba(0, 0, 0, 0.4) !important;
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.select-arrow {
    color: var(--text-dim);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-select-wrapper.open .select-arrow {
    transform: rotate(180deg);
    color: var(--accent);
}

.custom-options {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #181b1e;
    border: 1px solid var(--border);
    border-radius: var(--select-radius);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-smooth);
    z-index: 100;
    max-height: 280px;
    overflow-y: auto;
    padding: 6px;
}

.custom-select-wrapper.open .custom-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-option {
    padding: 0.7rem 1rem;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.9rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.15s ease;
    margin-bottom: 2px;
}

.custom-option:last-child {
    margin-bottom: 0;
}

.custom-option:hover {
    background: rgba(255, 107, 0, 0.06);
    color: var(--text-main);
    padding-left: 1.25rem;
}

.custom-option.selected {
    background: rgba(255, 107, 0, 0.12);
    color: var(--accent);
    font-weight: 600;
}

.custom-options::-webkit-scrollbar {
    width: 6px;
}

.custom-options::-webkit-scrollbar-track {
    background: transparent;
}

.custom-options::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 10px;
}

.custom-options::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

.cars-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

.car-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    cursor: pointer;
}

.car-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.car-card-image {
    position: relative;
    width: 100%;
    height: 180px;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.car-card-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.car-card:hover .car-card-image img {
    transform: scale(1.06);
}

.car-hover-info {
    display: none !important;
}

.car-card-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.car-brand {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--accent);
    background: rgba(255, 107, 0, 0.12);
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 0.3px;
    align-self: flex-start;
}

.car-name {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.2px;
    color: var(--text-main);
    word-break: break-word;
    margin-top: 2px;
}

.empty-state-cars {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    grid-column: 1 / -1;
}

.empty-state-cars i {
    font-size: 2.5rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
    opacity: 0.6;
}

.empty-state-cars p {
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.btn-reset-filter {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 0.75rem 1.75rem;
    border-radius: var(--select-radius);
    color: var(--text-main);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-reset-filter i {
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 0 !important;
    opacity: 1 !important;
}

.btn-reset-filter:hover {
    border-color: var(--accent);
    background: rgba(255, 107, 0, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 107, 0, 0.1);
}

.btn-reset-filter:active {
    transform: translateY(0);
}

.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--accent);
    border: none;
    color: #fff;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.scroll-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(255, 107, 0, 0.4);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    text-align: center;
    padding: 2rem;
    color: var(--text-dim);
}

.loading-spinner i {
    font-size: 1.5rem;
    color: var(--accent);
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

#refreshCarsBtn:hover {
    background: rgba(255, 107, 0, 0.08) !important;
    border-color: var(--accent) !important;
    color: var(--accent) !important;
}

#refreshCarsBtn:hover i {
    transform: rotate(180deg);
}

#refreshCarsBtn i {
    transition: transform 0.3s ease;
}

#resetFilterBtn:hover {
    background: #e05e00 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.2);
}

@media (max-width: 992px) {
    .filter-panel {
        flex-direction: column;
        align-items: stretch !important;
        gap: 1rem !important;
    }
    .filter-panel>div:last-child {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .filter-panel>div:first-child {
        flex-direction: column;
        align-items: stretch !important;
        width: 100%;
        gap: 1rem !important;
    }

    .filter-panel>div:first-child>div:first-child {
        width: 100% !important;
        flex: none !important;
    }

    #searchItemsInput {
        width: 100% !important;
    }

    .custom-dropdown {
        width: 100% !important;
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start !important;
    }

    #refreshItemsBtn {
        width: 100%;
        justify-content: center;
    }
}