:root {
    --green: #1FAE5B;
    --green-dark: #168A47;
    --green-soft: #E8F8EE;
    --ink: #1A2433;
    --muted: #5B6777;
    --line: #D7E0EA;
    --paper: #FFFFFF;
    --mist: #F3F8FC;
    --red: var(--green);
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Outfit", "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--mist);
}
a { color: var(--green-dark); }
a:hover { color: var(--green); }
img { max-width: 100%; display: block; }

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, var(--green-soft) 0%, var(--mist) 45%, var(--paper) 100%);
    padding: 24px;
}
.login-card {
    width: min(420px, 100%);
    background: var(--paper);
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 16px 40px rgba(26, 36, 51, .1);
}
.login-card img {
    height: 88px;
    width: auto;
    max-width: 220px;
    margin: 0 auto 12px;
    object-fit: contain;
}
.login-card h1 { text-align: center; font-size: 28px; margin: 0 0 6px; color: var(--ink); }
.login-card p { text-align: center; color: var(--muted); margin: 0 0 18px; }
.login-card label { color: var(--ink); }
label { display: block; font-weight: 700; margin: 12px 0 6px; color: var(--ink); }
input, textarea, select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 11px 12px;
    font: inherit;
    background: var(--paper);
    color: var(--ink);
    transition: border-color .2s ease, box-shadow .2s ease;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(31, 174, 91, .15);
}
textarea { min-height: 90px; resize: vertical; }
button, .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--green);
    color: #fff;
    border: 0;
    border-radius: 10px;
    min-height: 42px;
    padding: 0 14px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
    box-shadow: 0 4px 12px rgba(31, 174, 91, .22);
}
button:hover, .button:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
}
.login-card button { width: 100%; margin-top: 16px; }
.error {
    background: #fff0eb;
    color: #c2410c;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(255, 106, 61, .25);
}

.admin-shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.side {
    background: var(--paper);
    color: var(--ink);
    padding: 18px 14px;
    border-right: 1px solid var(--line);
    box-shadow: 4px 0 24px rgba(26, 36, 51, .04);
}
.side-logo img {
    height: 64px;
    width: auto;
    max-width: 180px;
    margin-bottom: 18px;
    object-fit: contain;
}
.side nav { display: grid; gap: 4px; }
.side a {
    color: var(--muted);
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 10px;
    font-weight: 600;
    transition: background .2s ease, color .2s ease;
}
.side a.is-active {
    background: var(--green-soft);
    color: var(--green-dark);
    font-weight: 700;
}
.side a:hover {
    background: var(--mist);
    color: var(--ink);
}
.side a.is-active:hover {
    background: var(--green-soft);
    color: var(--green-dark);
}

.admin-main { padding: 22px; }
.admin-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.admin-top h1 { margin: 0; font-size: 28px; color: var(--ink); }

.flash {
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--green-soft);
    color: var(--green-dark);
    border: 1px solid rgba(31, 174, 91, .25);
    font-weight: 600;
}
.flash-err {
    background: #fff0eb;
    color: #c2410c;
    border-color: rgba(255, 106, 61, .3);
}

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat {
    background: var(--paper);
    border-radius: 14px;
    padding: 16px;
    border: 1px solid var(--line);
    box-shadow: 0 4px 16px rgba(26, 36, 51, .05);
}
.stat span { color: var(--muted); font-size: 14px; font-weight: 600; }
.stat strong { display: block; font-size: 32px; color: var(--green-dark); margin-top: 4px; }

.table-wrap {
    overflow-x: auto;
    background: var(--paper);
    border-radius: 14px;
    border: 1px solid var(--line);
    box-shadow: 0 4px 16px rgba(26, 36, 51, .05);
}
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
td img { width: 72px; height: 52px; object-fit: cover; border-radius: 8px; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.row-actions form { margin: 0; }
.button.ghost, button.ghost {
    background: var(--paper);
    color: var(--ink);
    border: 1px solid var(--line);
    box-shadow: none;
}
.button.ghost:hover, button.ghost:hover {
    background: var(--mist);
    border-color: var(--green);
    color: var(--green-dark);
}
button.danger {
    background: var(--paper);
    color: #c2410c;
    border: 1px solid rgba(255, 106, 61, .35);
    box-shadow: none;
}
button.danger:hover {
    background: #fff0eb;
    transform: none;
}

.form-card {
    background: var(--paper);
    border-radius: 14px;
    padding: 18px;
    max-width: 820px;
    border: 1px solid var(--line);
    box-shadow: 0 4px 16px rgba(26, 36, 51, .05);
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 700; margin-top: 16px; }
.check input { width: auto; accent-color: var(--green); }
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 12px; flex-wrap: wrap; }

@media (max-width: 860px) {
    .admin-shell { grid-template-columns: 1fr; }
    .side {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }
    .stats, .grid-2 { grid-template-columns: 1fr; }
}