@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600&display=swap');

:root {
    --accent1: #ef4444; /* Red */
    --accent2: #f97316; /* Orange */
    --bg: #0f172a;
    --surface: #1e293b;
    --text: #f1f5f9;
    --radius: 0.75rem;
}

/* Base */
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
    font-family: system-ui, -apple-system, "Inter", Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

/* Header */
.header {
    background: var(--surface);
    display: flex; 
    align-items: center; 
    justify-content: space-between;
    padding: 12px 20px; 
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky; 
    top: 0; 
    z-index: 300;
}
.logo { 
    font-size: 1.2rem; 
    font-weight: 800; 
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s ease;
}
.logo:hover {
    color: var(--accent2);
}
.header-actions { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
}
.icon-btn {
    background: rgba(255, 255, 255, 0.05); 
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text); 
    width: 38px; 
    height: 38px;
    display: inline-flex; 
    align-items: center; 
    justify-content: center;
    border-radius: 10px; 
    cursor: pointer;
    transition: all 0.3s ease;
}
.icon-btn:hover { 
    border-color: var(--accent2); 
    background: rgba(6, 182, 212, 0.1);
}

/* Notice */
.notice {
    background: linear-gradient(90deg, var(--accent1), var(--accent2));
    color: white; 
    display: flex; 
    align-items: center; 
    justify-content: space-between;
    padding: 12px 16px; 
    margin: 14px 16px; 
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}
.notice-text { 
    display: flex; 
    align-items: center; 
    gap: 8px; 
    font-weight: 600; 
}
.join-btn {
    background: white; 
    color: #111827; 
    padding: 6px 14px;
    border-radius: 9999px; 
    font-weight: 700; 
    text-decoration: none;
    transition: all 0.3s ease;
}
.join-btn:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
}

/* Floating Notice Box */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.floating-notice {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    width: 95%;
    max-width: 1100px;
    margin: 20px auto;
    padding: 20px 25px;
    border-radius: 16px;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 15px;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeIn 0.8s ease-out forwards;
    position: relative;
}

.notice-content {
    display: flex;
    align-items: center;
    gap: 15px;
    grid-column: 1;
    grid-row: 1;
}

.notice-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
}

.notice-icon {
    position: relative;
}

.canva-icon {
    height: 45px;
    width: 45px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px;
    transition: transform 0.3s ease;
}

.floating-notice:hover .canva-icon {
    transform: scale(1.05);
}

.icon-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #ef4444;
    color: white;
    font-size: 9px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 6px;
    text-transform: uppercase;
}

.notice-text h3 {
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 5px 0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.notice-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    margin: 0 0 10px 0;
}

.notice-features {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.feature-tag {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 10px;
    white-space: nowrap;
}

.cta-button {
    background: #ffffff;
    color: var(--accent1);
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cta-button:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-text {
    font-weight: 700;
}

.btn-icon {
    background: var(--accent1);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
}

.offer-timer {
    background: rgba(239, 68, 68, 0.3);
    color: #ef4444;
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.notice-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.notice-close:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

.notice-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    z-index: -1;
}

/* Sidebar */
.sidebar {
    position: fixed; 
    top: 0; 
    left: -100%;
    width: 300px; 
    height: 100vh; 
    overflow-y: auto;
    background: var(--surface);
    padding: 20px; 
    z-index: 400;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}
.sidebar.show { left: 0; }
.sidebar .logo { 
    font-size: 1.3rem; 
    font-weight: 800; 
    margin-bottom: 20px; 
    color: var(--accent2);
    text-align: center;
    padding: 12px;
    background: rgba(6, 182, 212, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

/* Sidebar search */
.searchbar { 
    position: relative; 
    margin-bottom: 20px; 
}
.searchbar input {
    width: 100%; 
    height: 45px; 
    padding: 0 16px 0 45px;
    background: rgba(255, 255, 255, 0.05); 
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px; 
    color: var(--text);
    font-size: 14px;
    transition: all 0.3s ease;
}
.searchbar input:focus {
    outline: none;
    border-color: var(--accent2);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}
.searchbar input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}
.searchbar i { 
    position: absolute; 
    left: 16px; 
    top: 50%; 
    transform: translateY(-50%); 
    color: var(--accent2);
    font-size: 16px;
}

/* Sidebar nav */
.sidebar nav { 
    display: flex; 
    flex-direction: column; 
    gap: 8px; 
}
.sidebar nav a {
    display: flex; 
    align-items: center; 
    gap: 12px;
    padding: 12px 16px; 
    border-radius: 10px;
    color: var(--text); 
    text-decoration: none; 
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}
.sidebar nav a:hover { 
    background: rgba(6, 182, 212, 0.1); 
    color: var(--accent2); 
    border-color: rgba(6, 182, 212, 0.2);
    transform: translateX(4px);
}
.sidebar nav a i {
    width: 20px;
    text-align: center;
    font-size: 16px;
    opacity: 0.8;
}

/* Accordion */
.accordion { 
    margin: 8px 0; 
    border-radius: 12px;
    overflow: hidden;
}
.accordion-header {
    width: 100%; 
    border: none; 
    cursor: pointer; 
    padding: 14px 16px;
    display: flex; 
    align-items: center; 
    justify-content: space-between;
    border-radius: 10px; 
    color: var(--text); 
    font-weight: 600;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.03); 
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}
.accordion-header:hover {
    background: rgba(6, 182, 212, 0.1); 
    border-color: rgba(6, 182, 212, 0.2);
    color: var(--accent2);
    transform: translateX(4px);
}
.accordion-header .label { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
}
.accordion-header .label i {
    width: 20px;
    text-align: center;
    font-size: 16px;
    opacity: 0.8;
}
.accordion-header .arrow { 
    transition: transform 0.3s ease; 
    font-size: 14px;
    opacity: 0.7;
}
.accordion.active .arrow { 
    transform: rotate(90deg); 
    opacity: 1;
}
.accordion-content {
    max-height: 0; 
    overflow: hidden; 
    transition: max-height 0.3s ease;
    display: flex; 
    flex-direction: column; 
    gap: 6px;
    margin-top: 8px; 
    padding-left: 16px;
}
.accordion-content a {
    padding: 10px 14px; 
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02); 
    border: 1px solid rgba(255, 255, 255, 0.03);
    margin: 2px 0; 
    transition: all 0.3s ease;
    font-size: 13px;
    font-weight: 500;
}
.accordion-content a:hover {
    background: rgba(6, 182, 212, 0.08);
    border-color: rgba(6, 182, 212, 0.15);
    color: var(--accent2);
    transform: translateX(4px);
}
.accordion-content a i {
    width: 18px;
    text-align: center;
    font-size: 14px;
    opacity: 0.8;
}
.accordion.active .accordion-content {
    max-height: 600px;
}

/* Subsection styles */
.subsection {
    margin: 10px 0;
    padding: 10px;
    border-radius: 10px;
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.06);
    transition: all 0.3s ease;
}
.subsection:hover {
    background: rgba(255,255,255,.05);
    border-color: rgba(255,255,255,.1);
    transform: translateY(-1px);
}
.subsection-header {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--accent2);
    margin-bottom: 8px;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.2);
    display: flex;
    align-items: center;
    gap: 8px;
}
.subsection a {
    margin: 3px 0;
    padding: 8px 10px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    border-radius: 8px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
}
.subsection a:hover {
    background: rgba(6, 182, 212, 0.08);
    color: var(--accent2);
    border-color: rgba(6, 182, 212, 0.15);
    transform: translateX(4px);
}

/* Dropdown styles */
.dropdown-btn {
    width: 100%;
    border: none;
    cursor: pointer;
    background: transparent;
    color: var(--accent2);
    font-weight: 700;
    font-size: 0.9rem;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(6, 182, 212, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    margin-bottom: 4px;
}
.dropdown-btn:hover {
    background: rgba(6, 182, 212, 0.2);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.2);
}
.dropdown-btn:active {
    transform: translateY(0);
}
.dropdown-btn span {
    display: flex;
    align-items: center;
    gap: 8px;
}
.dropdown-arrow {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
    color: var(--accent2);
}
.dropdown-btn.active .dropdown-arrow {
    transform: rotate(180deg);
}
.dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
    margin-top: 4px;
    opacity: 0;
    transform: translateY(-10px);
    border-radius: 8px;
    background: rgba(255,255,255,.02);
    border: 1px solid rgba(255,255,255,.05);
}
.subsection.active .dropdown-content {
    max-height: 300px;
    opacity: 1;
    transform: translateY(0);
    padding: 8px;
}
.dropdown-content a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    margin: 2px 0;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    background: transparent;
    border: 1px solid transparent;
}
.dropdown-content a:hover {
    background: rgba(255,255,255,.08);
    color: var(--accent2);
    border-color: rgba(6, 182, 212, 0.3);
    transform: translateX(4px);
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.dropdown-content a i {
    width: 16px;
    text-align: center;
    color: var(--accent2);
    opacity: 0.8;
}

/* Overlay */
.overlay {
    position: fixed; 
    inset: 0; 
    background: rgba(0,0,0,.6);
    opacity: 0; 
    visibility: hidden; 
    transition: opacity .25s; 
    z-index: 350;
}
.overlay.show { 
    opacity: 1; 
    visibility: visible; 
}

/* Main */
.main { 
    padding: 16px; 
    max-width: 1200px;
    margin: 0 auto;
}
.section { 
    margin: 30px 0; 
}
.section h2 {
    font-size: 1.05rem; 
    font-weight: 800;
    padding: 10px 14px; 
    border-radius: 10px; 
    margin: 0 0 14px;
    color: #fff; 
    background: linear-gradient(90deg, var(--accent1), var(--accent2));
    box-shadow: 0 3px 10px rgba(0,0,0,.3);
}

/* Tool grid */
.tool-grid {
    display: grid; 
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.tool-btn {
    display: flex; 
    align-items: center; 
    gap: 12px; 
    text-decoration: none;
    padding: 14px; 
    border-radius: var(--radius);
    background: var(--surface); 
    border: 1px solid rgba(255, 255, 255, 0.1); 
    color: var(--text);
    box-shadow: 0 2px 6px rgba(0,0,0,.3); 
    transition: all 0.3s ease;
}
.tool-btn:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 6px 14px rgba(0,0,0,.45);
    border-color: var(--accent2); 
    color: var(--accent2);
}
.tool-btn i { 
    font-size: 1.2rem; 
    color: var(--accent2);
}
.tool-btn span { 
    display: grid; 
    line-height: 1.2; 
}
.tool-btn small { 
    opacity: .75; 
    font-size: 0.85rem;
}

/* CTAs */
.see-all {
    display: inline-block; 
    margin: 6px auto; 
    text-align: center;
    padding: 12px 18px; 
    border-radius: 9999px; 
    font-weight: 800;
    color: #0B0F1A; 
    background: linear-gradient(90deg, var(--accent1), var(--accent2));
    text-decoration: none; 
    box-shadow: 0 4px 12px rgba(0,0,0,.25);
    transition: all 0.3s ease;
}
.see-all:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,.3);
}
.cta-row { 
    display: flex; 
    gap: 10px; 
    flex-wrap: wrap; 
    justify-content: center; 
    margin-top: 30px;
}

/* Light theme */
body.light { 
    --bg: #f8fafc; 
    --surface: #ffffff; 
    --text: #0b1220; 
}
body.light .icon-btn { 
    background: #f1f5f9; 
    border-color: #e2e8f0; 
}
body.light .sidebar nav a:hover { 
    background: #f1f5f9; 
}
body.light .accordion-header { 
    background: #ffffff; 
    border-color: #e2e8f0; 
}
body.light .accordion-header:hover { 
    background: #f1f5f9; 
}
body.light .accordion-content a { 
    background: #ffffff; 
    border-color: #e2e8f0; 
}
body.light .accordion-content a:hover { 
    background: #f1f5f9; 
}
body.light .subsection { 
    background: #f8fafc; 
    border-color: #e2e8f0; 
}
body.light .subsection:hover { 
    background: #f1f5f9; 
    border-color: #cbd5e1; 
}
body.light .subsection-header { 
    background: rgba(6, 182, 212, 0.1); 
}
body.light .dropdown-btn { 
    background: rgba(6, 182, 212, 0.1); 
}
body.light .dropdown-btn:hover { 
    background: rgba(6, 182, 212, 0.2); 
}
body.light .dropdown-content { 
    background: #f8fafc; 
    border-color: #e2e8f0; 
}
body.light .dropdown-content a:hover { 
    background: #f1f5f9; 
    border-color: rgba(6, 182, 212, 0.3); 
}
body.light .tool-btn {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
body.light .tool-btn:hover {
    box-shadow: 0 6px 14px rgba(0,0,0,0.15);
}

/* Responsive */
/* Tablet Responsive */
@media (max-width: 1024px) {
    .floating-notice {
        width: calc(100% - 30px);
        margin: 15px auto;
        padding: 18px 22px;
    }

    .notice-content {
        gap: 12px;
    }

    .canva-icon {
        height: 42px;
        width: 42px;
    }

    .notice-text h3 {
        font-size: 18px;
    }

    .notice-text p {
        font-size: 13px;
    }

    .cta-button {
        font-size: 13px;
        padding: 10px 20px;
    }
    
    .tool-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .header {
        padding: 10px 16px;
    }
    
    .notice {
        margin: 12px;
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .join-btn {
        text-align: center;
    }
    
    .floating-notice {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        gap: 20px;
        padding: 20px;
        margin: 15px auto;
        text-align: center;
        width: calc(100% - 20px);
    }

    .notice-content {
        grid-column: 1;
        grid-row: 1;
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .notice-action {
        grid-column: 1;
        grid-row: 2;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 15px;
    }

    .notice-text h3 {
        font-size: 18px;
    }

    .notice-text p {
        font-size: 13px;
    }

    .notice-features {
        justify-content: center;
        gap: 6px;
    }

    .feature-tag {
        font-size: 10px;
        padding: 3px 7px;
    }

    .cta-button {
        font-size: 14px;
        padding: 12px 24px;
        white-space: nowrap;
    }

    .offer-timer {
        font-size: 9px;
        padding: 2px 8px;
    }

    .notice-close {
        top: 10px;
        right: 10px;
        width: 26px;
        height: 26px;
        font-size: 11px;
    }
    
    .sidebar {
        width: 280px;
        padding: 16px;
    }
    
    .sidebar .logo {
        font-size: 1.2rem;
        padding: 10px;
    }
    
    .searchbar input {
        height: 40px;
        padding: 0 14px 0 40px;
    }
    
    .accordion-header {
        padding: 12px 14px;
        font-size: 13px;
    }
    
    .accordion-content a {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .tool-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-row {
        flex-direction: column;
        align-items: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .floating-notice {
        width: calc(100% - 16px);
        margin: 12px auto;
        padding: 16px;
        gap: 16px;
    }

    .notice-content {
        gap: 12px;
    }

    .canva-icon {
        height: 38px;
        width: 38px;
    }

    .notice-text h3 {
        font-size: 16px;
        margin-bottom: 4px;
    }

    .notice-text p {
        font-size: 12px;
        margin-bottom: 8px;
    }

    .notice-features {
        gap: 4px;
    }

    .feature-tag {
        font-size: 9px;
        padding: 2px 5px;
    }

    .notice-action {
        flex-direction: column;
        gap: 10px;
    }

    .cta-button {
        width: 100%;
        font-size: 13px;
        padding: 10px 20px;
    }

    .offer-timer {
        font-size: 8px;
        padding: 2px 6px;
    }

    .icon-badge {
        font-size: 8px;
        padding: 1px 4px;
        top: -4px;
        right: -4px;
    }
    
    .section h2 {
        font-size: 1rem;
        padding: 8px 12px;
    }
    
    .tool-btn {
        padding: 12px;
    }
    
    .tool-btn i {
        font-size: 1.1rem;
    }
    
    .tool-btn small {
        font-size: 0.8rem;
    }
}

/* Extra Small Mobile */
@media (max-width: 360px) {
    .floating-notice {
        width: calc(100% - 12px);
        margin: 10px auto;
        padding: 12px;
    }

    .canva-icon {
        height: 35px;
        width: 35px;
    }

    .notice-text h3 {
        font-size: 15px;
    }

    .notice-text p {
        font-size: 11px;
    }

    .feature-tag {
        font-size: 8px;
        padding: 1px 4px;
    }

    .cta-button {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .sidebar {
        width: 260px;
        padding: 14px;
    }
    
    .logo {
        font-size: 1.1rem;
    }
    
    .see-all {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
}