:root {
    --bg: #1d4791;
    --text: #f8fafc;
    --muted: #94a3b8;
    --brand: #80d04f;
    --brand-2: #1d4791;
    --ring: #80d04f;
    --grid-gap: 16px;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--text);
    background: radial-gradient(1200px 600px at 10% -10%, rgba(128, 208, 79, 0.08), transparent 50%),
        radial-gradient(1000px 500px at 100% 0%, rgba(29, 71, 145, 0.08), transparent 50%),
        var(--bg);
}

.page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 20px 60px;
}

.header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
    text-align: center;
}

.brand {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
}

.brand img {
    width: auto;
    height: 60px;
    object-fit: contain;
}

.brand h1 {
    font-size: 30px;
    margin: 0;
    letter-spacing: 0.2px;
}

.brand h1 span {
    color: white;
}

.desc {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
}

.hero {
    padding: 22px 18px 18px;
    margin: 0 0 22px 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 18px;
    box-shadow: 0 6px 20px rgba(2, 6, 23, 0.35);
}

.search {
    position: relative;
    margin: 8px 0 24px;
}

.search input {
    width: 100%;
    padding: 14px 44px 14px 44px;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text);
    outline: none;
    transition: box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    backdrop-filter: blur(6px);
}

.search input::placeholder {
    color: #64748b;
}

.search input:focus {
    border-color: var(--ring);
    box-shadow: 0 0 0 6px rgba(128, 208, 79, 0.1);
    background: rgba(15, 23, 42, 0.75);
}

.search .icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    opacity: 0.7;
    color: var(--muted);
}

.grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: var(--grid-gap);
}

@media (min-width: 600px) {
    .grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 900px) {
    .grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.card {
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(148, 163, 184, 0.15);
    border-radius: 16px;
    padding: 18px 16px;
    overflow: hidden;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(200px 60px at 0% 0%, rgba(128, 208, 79, 0.12), transparent),
        radial-gradient(200px 60px at 100% 0%, rgba(29, 71, 145, 0.12), transparent);
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-2px);
    border-color: var(--brand);
    box-shadow: 0 8px 24px rgba(128, 208, 79, 0.25);
}

.card:hover::after {
    opacity: 1;
}

.card a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    color: var(--text);
    text-decoration: none;
}

.card .badge {
    display: none;
}

.card .title {
    font-weight: 600;
    letter-spacing: 0.2px;
}

.card .meta {
    color: var(--muted);
    font-size: 12px;
    margin-left: auto;
}

.footer {
    margin-top: 28px;
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}

.hidden {
    display: none !important;
}

#image-viewer {
    width: 100%;
    min-height: 100vh;
    background: #fff;
    position: relative;
}

#image-viewer img {
    width: 100%;
    height: auto;
    display: block;
}

.back-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(29, 71, 145, 0.9);
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
}

.back-btn:hover {
    background: rgba(29, 71, 145, 1);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.back-btn svg {
    width: 20px;
    height: 20px;
}