@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@300;400;500;600;700&family=Orbitron:wght@400;500;600;700;800;900&display=swap');

:root {
    --bg-dark: #272728;
    --bg-medium: #2b2b2bb9;
    --bg-light: #2b2b2bb9;
    --main: #9e4aff;
    --main2: #6200ff;
    --red: #ff4757;
    --green: #2ecc71;
    --text-white: #e8eef5;
    --text-gray: #8b98a8;
    --sidebar-width: 300px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Arame-Mono-Thin";
    background: var(--bg-dark);
    color: var(--text-white);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

.app-container {
    display: flex;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.left-sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-medium);
    border-right: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-brand {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-light);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon img {
    width: 48px;
    height: 48px;
}

.brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
}

.brand-text {
    font-family: "Arame-Mono-Thin";
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: 1px;
    background: linear-gradient(135deg, var(--main), var(--main2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-desc {
    margin-top: 2px;
    font-family: "Arame-Mono-Thin";
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: white;
    opacity: 0.85;
}


.sidebar-user-box {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 0, 0, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(167, 167, 167, 0.06) 0%, transparent 50%);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar-box {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--main), var(--main2));
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.user-avatar-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-text-box {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.user-name-text {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-logout-btn {
    background: transparent;
    border: 1px solid var(--red);
    color: var(--red);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
    align-self: flex-start;
}

.user-logout-btn:hover {
    background: var(--red);
    color: white;
}

.categories-title-bar {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.categories-title {
    font-family: "Arame-Mono-Thin";
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-gray);
}

.add-category-btn {
    width: 32px;
    height: 32px;
    background: linear-gradient(180deg, rgba(97, 14, 230, 0.85) 0%, rgba(97, 14, 230, .459) 100%);
    border: .1vh solid rgba(138, 48, 255, 1);
    border-radius: 5px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.add-category-btn:hover {
    transform: scale(1.01);
}

.add-category-box {
    padding: 1rem 1.5rem;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
}

.category-input {
    width: 100%;
    border: .1vh dashed rgba(255, 255, 255, .15);
    background: rgba(255, 255, 255, .04);
    color: #fff;
    padding: 0.75rem;
    border-radius: 6px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    transition: all 0.3s;
}

.category-input:focus {
    transform: scale(1.01);
}

.category-input-actions {
    display: flex;
    gap: 0.5rem;
}

.save-category-btn {
    flex: 1;
    background: linear-gradient(135deg, var(--green), #27ae60);
    border: none;
    color: white;
    padding: 0.7rem;
    border-radius: 6px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.save-category-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(46, 204, 113, 0.4);
}

.cancel-category-btn {
    width: 44px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-gray);
    padding: 0.7rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cancel-category-btn:hover {
    background: var(--red);
    border-color: var(--red);
    color: white;
}

.categories-list-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.categories-list {
    padding: 0.75rem;
}

.categories-list-container::-webkit-scrollbar {
    width: 6px;
}

.categories-list-container::-webkit-scrollbar-track {
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 0, 0, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(167, 167, 167, 0.06) 0%, transparent 50%);
}

.categories-list-container::-webkit-scrollbar-thumb {
    background: var(--main);
    border-radius: 3px;
}

.category-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.85rem 1rem;
    margin-bottom: 0.5rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.category-collapse-btn {
    background: transparent;
    border: none;
    color: var(--text-gray);
    padding: 0;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.category-collapse-btn:hover {
    color: var(--main);
}

.category-collapse-btn svg {
    transition: transform 0.2s;
}

.category-item.collapsed .category-collapse-btn svg {
    transform: rotate(-90deg);
}

.category-item[data-level="1"] {
    margin-left: 1.5rem;
}

.category-item[data-level="2"] {
    margin-left: 3rem;
}

.category-item[data-level="3"] {
    margin-left: 4.5rem;
}

.category-item[data-level="4"] {
    margin-left: 6rem;
}

.category-item:hover {
    transform: scale(1.01);
}

.category-item.active {
    background: rgba(114, 20, 223, 0.25);
    border: 1px solid rgba(114, 20, 223, 0.25);
    color: white;
    font-weight: 700;
}

.category-item-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.category-item-name {
    flex: 1;
    font-size: 0.95rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.category-item-actions {
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.category-item:hover .category-item-actions {
    opacity: 1;
}

.category-item-btn {
    background: transparent;
    border: none;
    color: currentColor;
    opacity: 0.7;
    padding: 0.25rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-item-btn:hover {
    opacity: 1;
    transform: scale(1.2);
}

.category-item-delete {
    background: transparent;
    border: none;
    color: currentColor;
    opacity: 0.6;
    padding: 0.25rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-item-delete:hover {
    opacity: 1;
    transform: scale(1.2);
}

.main-content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: 
        radial-gradient(circle at 20% 30%, rgba(167, 167, 167, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 0, 0, 0.06) 0%, transparent 50%);
    position: relative;
}

.upload-zone {
    margin: 2rem;
    margin-bottom: 1rem;
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.content-topbar {
    padding: 1.5rem 2rem;
    background: 
        radial-gradient(circle at 20% 30%, rgba(167, 167, 167, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 0, 0, 0.06) 0%, transparent 50%);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 10;
}

.content-topbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1));
    background-size: 200% 100%;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--main), var(--main2));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.topbar-text {
    display: flex;
    flex-direction: column;
}

.topbar-label {
    font-size: 0.75rem;
    color: var(--text-gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.topbar-category {
    font-family: "Arame-Mono-Thin";
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--main), var(--main2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.topbar-right {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.upload-btn {
    background: linear-gradient(180deg, rgba(97, 14, 230, 0.85) 0%, rgba(97, 14, 230, .459) 100%);
    border: .1vh solid rgba(138, 48, 255, 1);
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-family: 'Arame-Mono-Thin';
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #ffffff;
    text-align: center;
    text-transform: uppercase;
}

.upload-btn:hover {
    transform: scale(1.01);
}

.upload-btn svg {
    flex-shrink: 0;
}

.search-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
    transition: all 0.3s;
}

.search-box svg {
    color: var(--text-gray);
    flex-shrink: 0;
}

.search-input {
    background: transparent;
    border: none;
    color: var(--text-white);
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.95rem;
    flex: 1;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-gray);
}

.search-clear {
    background: transparent;
    border: none;
    color: var(--text-gray);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.search-clear:hover {
    background: rgba(255, 71, 87, 0.15);
    color: var(--red);
}

.topbar-stat {
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed rgba(255, 255, 255, 0.3);
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.content-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    background: url(../images/background.png);
    background-size: cover;
}

.content-body::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(167, 167, 167, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 0, 0, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.upload-zone {
    margin: 2rem;
    margin-bottom: 1rem;
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: all 0.3s;
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}

.upload-zone:hover {
    border-color: var(--main);
    background: rgba(255, 255, 255, 0.08);
}

.upload-zone.dragging {
    border-color: var(--main2);
    background: rgba(255, 255, 255, 0.08);
    transform: scale(1.01);
}

.upload-zone-content {
    pointer-events: none;
}

.upload-zone-icon {
    margin-bottom: 1.5rem;
}

.upload-zone-icon svg {
    color: var(--main);
    filter: drop-shadow(0 0 10px rgba(158, 74, 255, 0.3));
}

.upload-zone-title {
    font-family: "Arame-Mono-Thin";
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.upload-zone-subtitle {
    color: var(--text-gray);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.upload-zone-btn {
    background: linear-gradient(135deg, var(--main), var(--main2));
    border: none;
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
    pointer-events: auto;
}

.upload-zone-btn:hover {
    transform: scale(1.01);
}

.image-card {
    background: rgba(115, 115, 115, 0.1);
    border: 0.5px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
    animation: fadeIn 0.4s;
    margin-top: 2vh;
}

.images-grid-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
}

.images-grid-container::-webkit-scrollbar {
    width: 4px;
}

.images-grid-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.images-grid-container::-webkit-scrollbar-thumb {
    background: var(--main);
    border-radius: 2px;
}

.images-grid-container::-webkit-scrollbar-button {
    display: none;
}

.images-grid {
    padding: 0 2rem 2rem 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.image-card:hover {
    transform: scale(1.01);
}

.image-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    border-bottom: 0.5px solid rgba(255, 255, 255, 0.15);
}

.image-card-footer {
    padding: 1rem;
    /* background: var(--bg-light); */
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.image-card-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.image-card-name {
    border-radius: .104vw;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.5rem;
}

.title-decorator {
    position: relative;
    top: -1px;
    width: 10px;
    height: 10px;
    background-color: #A26BF0;
    border: 1px solid #B27CFF;
    box-shadow: 0 0 12px 1px rgba(143, 67, 214, 0.25);
    flex-shrink: 0;
}

.image-card-uploader {
    font-size: 0.75rem;
    position: relative;
    color: var(--text-gray);
    left: 8px;
}

.image-card-actions {
    display: flex;
    gap: 0.5rem;
}

.image-action-btn {
    background: transparent;
    border: none;
    padding: 0.4rem;
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-action-btn.copy {
    color: var(--main);
}

.image-action-btn.copy:hover {
    background: rgba(158, 74, 255, 0.15);
    transform: scale(1.15);
}

.image-action-btn.delete {
    color: var(--red);
}

.image-action-btn.delete:hover {
    background: rgba(255, 71, 87, 0.15);
    transform: scale(1.15);
}

.image-action-btn.rename {
    color: white;
}

.image-action-btn.rename:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.15);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(4px);
}

.modal-overlay.show {
    display: flex;
}

.modal-box {
    background: rgba(115, 115, 115, 0.1);
    border: 0.5px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-family: "Arame-Mono-Thin";
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-gray);
    cursor: pointer;
    padding: 0.25rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--red);
    background: rgba(255, 71, 87, 0.2);
    border-radius: 2px;
}

.modal-body {
    padding: 1.5rem;
}

.modal-input {
    width: 100%;
    background: var(--bg-light);
    border: .1vh dashed rgba(255, 255, 255, .15);
    color: var(--text-white);
    padding: 0.875rem;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
}

.modal-input:focus {
    outline: none;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.modal-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

.modal-btn.cancel {
    background: rgba(255, 101, 101, 0.25);
    color: rgba(255, 101, 101, 0.7);
    border: 1px dashed rgba(255, 101, 101, 0.7);
}

.modal-btn.cancel:hover {
    transform: scale(1.01);
}

.modal-btn.save {
    background: rgba(127, 255, 101, 0.25);
    color: rgba(106, 255, 101, 0.7);
    border: 1px dashed rgba(106, 255, 101, 0.7);
}

.modal-btn.save:hover {
    transform: scale(1.01);
}

.upload-modal-box {
    max-width: 600px;
}

.modal-upload-zone {
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 4rem 2rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
    transition: all 0.3s;
}

.modal-upload-zone:hover {
    border-color: var(--main);
    background: rgba(255, 255, 255, 0.06);
}

.modal-upload-zone.dragging {
    border-color: var(--main2);
    background: rgba(158, 74, 255, 0.1);
    transform: scale(1.02);
}

.modal-upload-content {
    pointer-events: none;
}

.modal-upload-icon {
    margin-bottom: 1.5rem;
}

.modal-upload-icon svg {
    color: var(--main);
    filter: drop-shadow(0 0 10px rgba(158, 74, 255, 0.3));
}

.modal-upload-zone h3 {
    font-family: "Arame-Mono-Thin";
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.modal-upload-zone p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.modal-upload-btn {
    background: linear-gradient(180deg, rgba(97, 14, 230, 0.85) 0%, rgba(97, 14, 230, .459) 100%);
    border: .1vh solid rgba(138, 48, 255, 1);
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
    pointer-events: auto;
}

.modal-upload-btn:hover {
    transform: scale(1.01);
}

.upload-progress {
    margin-top: 1.5rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-light);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--main), var(--main2));
    width: 0%;
    transition: width 0.3s;
}

.progress-text {
    text-align: center;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state svg {
    width: 80px;
    height: 80px;
    color: var(--text-gray);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-family: "Arame-Mono-Thin";
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.empty-state p {
    color: var(--text-gray);
}

.loading-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-medium);
    border: 1px solid var(--main);
    border-radius: 12px;
    padding: 2rem 3rem;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    z-index: 9999;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--main2);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.notification-toast {
    position: fixed;
    top: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    min-width: 300px;
    font-weight: 600;
    transform: translateX(400px);
    transition: transform 0.3s;
    z-index: 10000;
}

.notification-toast.show {
    transform: translateX(0);
}

.notification-toast.success {
    background: rgba(106, 255, 101, 0.25);
    border: 1px dashed rgba(106, 255, 101, 0.5);
    color: white;
}

.notification-toast.error {
    background: rgba(255, 101, 101, 0.25);
    border: 1px dashed rgba(255, 101, 101, 0.5);
    color: white;
}

@media (max-width: 1200px) {
    .images-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
    
    .search-box {
        min-width: 200px;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 260px;
    }
    
    .left-sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        bottom: 0;
        z-index: 1000;
        transition: left 0.3s;
    }
    
    .left-sidebar.open {
        left: 0;
    }
    
    .images-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .search-box {
        min-width: 150px;
    }
    
    .topbar-right {
        flex-wrap: wrap;
    }
}