/* Hakediş Sistemi - Ortak Stil */
:root {
    --lacivert: #1b2a4a;
    --lacivert-koyu: #121d34;
    --altin: #b8902f;
    --acik-gri: #f4f5f7;
    --kenar: #dde1e8;
    --kirmizi: #c0392b;
    --yesil: #1e8e5a;
    --metin: #26314a;
    --metin-soluk: #6b7488;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--acik-gri);
    color: var(--metin);
}

a { color: var(--lacivert); text-decoration: none; }
a:hover { text-decoration: underline; }

.giris-sayfasi {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--lacivert-koyu), var(--lacivert));
    padding: 20px;
}

.giris-kutu {
    background: #fff;
    border-radius: 14px;
    padding: 40px 36px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.giris-kutu h1 {
    font-size: 20px;
    margin: 0 0 4px;
    color: var(--lacivert-koyu);
}

.giris-kutu .alt-baslik {
    font-size: 13px;
    color: var(--metin-soluk);
    margin-bottom: 24px;
}

.ust-cubuk {
    background: var(--lacivert-koyu);
    color: #fff;
    padding: 16px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.ust-cubuk .baslik { font-size: 17px; font-weight: 600; }
.ust-cubuk .baslik span { color: var(--altin); }
.ust-cubuk .sag-taraf { display: flex; align-items: center; gap: 16px; font-size: 13px; }
.ust-cubuk a { color: #cdd6e8; }
.ust-cubuk a:hover { color: #fff; }

.icerik {
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 20px 60px;
}

.kart {
    background: #fff;
    border: 1px solid var(--kenar);
    border-radius: 12px;
    padding: 22px 24px;
    margin-bottom: 22px;
}

.kart h2 {
    margin: 0 0 16px;
    font-size: 16px;
    color: var(--lacivert-koyu);
}

.ozet-satirlari {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 6px;
}

.ozet-kutu {
    background: var(--acik-gri);
    border-radius: 10px;
    padding: 14px 16px;
}

.ozet-kutu .etiket { font-size: 12px; color: var(--metin-soluk); margin-bottom: 6px; }
.ozet-kutu .deger { font-size: 19px; font-weight: 700; color: var(--lacivert-koyu); }
.ozet-kutu.vurgu .deger { color: var(--altin); }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--kenar);
}

th {
    background: var(--acik-gri);
    color: var(--metin-soluk);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

tr:hover td { background: #fafbfc; }

.rakam { text-align: right; font-variant-numeric: tabular-nums; }

.rozet {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.rozet.odendi { background: #e3f5ec; color: var(--yesil); }
.rozet.odenmedi { background: #fbeceb; color: var(--kirmizi); }

form label {
    display: block;
    font-size: 13px;
    color: var(--metin-soluk);
    margin: 14px 0 5px;
}

form input[type=text],
form input[type=number],
form input[type=date],
form input[type=password],
form select,
form textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--kenar);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    color: var(--metin);
}

form input:focus, form select:focus, form textarea:focus {
    outline: none;
    border-color: var(--lacivert);
}

.buton {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    background: var(--lacivert);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}

.buton:hover { background: var(--lacivert-koyu); }
.buton.ikincil { background: #fff; color: var(--lacivert); border: 1px solid var(--lacivert); }
.buton.ikincil:hover { background: var(--acik-gri); text-decoration: none; }
.buton.tehlike { background: var(--kirmizi); }
.buton.tehlike:hover { background: #96261b; }
.buton.kucuk { padding: 6px 12px; font-size: 12.5px; }
.buton.tam-genislik { width: 100%; margin-top: 20px; }

.form-satiri { display: flex; gap: 16px; flex-wrap: wrap; }
.form-satiri > div { flex: 1; min-width: 160px; }

.mesaj {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13.5px;
    margin-bottom: 18px;
}

.mesaj.hata { background: #fbeceb; color: var(--kirmizi); border: 1px solid #f2c9c5; }
.mesaj.basari { background: #e3f5ec; color: var(--yesil); border: 1px solid #bfe6d2; }
.mesaj.bilgi { background: #eaf0fb; color: var(--lacivert); border: 1px solid #cddaf3; }

.islem-linkleri { display: flex; gap: 10px; }
.islem-linkleri form { display: inline; }

.yil-secim {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.yil-secim a {
    padding: 7px 16px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--kenar);
    color: var(--metin);
    font-size: 13.5px;
    font-weight: 600;
}

.yil-secim a.aktif {
    background: var(--lacivert);
    color: #fff;
    border-color: var(--lacivert);
}

.altbilgi {
    text-align: center;
    color: var(--metin-soluk);
    font-size: 12px;
    margin-top: 30px;
}

.bos-durum {
    text-align: center;
    padding: 30px 10px;
    color: var(--metin-soluk);
    font-size: 13.5px;
}

@media (max-width: 640px) {
    .ust-cubuk { flex-direction: column; align-items: flex-start; }
    table, thead, tbody, th, td, tr { display: block; }
    thead { display: none; }
    tr { border: 1px solid var(--kenar); border-radius: 10px; margin-bottom: 12px; padding: 8px 10px; }
    td { border: none; display: flex; justify-content: space-between; gap: 10px; padding: 6px 4px; }
    td::before { content: attr(data-etiket); font-weight: 600; color: var(--metin-soluk); font-size: 12px; }
    .rakam { text-align: right; }
}