:root { --primary: #0056b3; --bg: #f0f2f5; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: var(--bg); margin: 0; display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; box-sizing: border-box; }
.card { background: #ffffff; width: 100%; max-width: 420px; border-radius: 20px; box-shadow: 0 15px 35px rgba(0,0,0,0.1); padding: 30px; box-sizing: border-box; }
.logo-area { text-align: center; margin-bottom: 25px; }
.logo-area img { max-width: 160px; height: auto; }
h2 { text-align: center; color: #333; font-size: 1.4rem; margin-bottom: 25px; }
.form-group { margin-bottom: 15px; }
label { display: block; font-size: 13px; color: #777; margin: 0 0 5px 5px; font-weight: 600; }
input { width: 100%; padding: 14px; border: 2px solid #e1e4e8; border-radius: 12px; font-size: 16px; transition: all 0.3s ease; box-sizing: border-box; }
input:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 4px rgba(0,86,179,0.1); }
button { width: 100%; background: var(--primary); color: white; border: none; padding: 15px; border-radius: 12px; font-size: 16px; font-weight: bold; cursor: pointer; transition: transform 0.2s, opacity 0.2s; margin-top: 10px; }
.sonuc-paneli { margin-top: 30px; border-top: 2px solid #f0f2f5; padding-top: 25px; }
.durum-badge { display: inline-block; padding: 8px 16px; border-radius: 50px; font-weight: 800; font-size: 14px; margin-bottom: 20px; text-transform: uppercase; }
.detay-kutusu { background: #f8fafc; border-radius: 12px; padding: 15px; border: 1px solid #edf2f7; }
.bilgi-satiri { margin-bottom: 12px; }
.ust-baslik { font-size: 11px; color: #a0aec0; text-transform: uppercase; font-weight: bold; display: block; }
.icerik { font-size: 15px; color: #2d3748; font-weight: 500; }
.hata-mesaji { background: #fff5f5; color: #c53030; padding: 12px; border-radius: 10px; margin-top: 20px; font-size: 14px; text-align: center; border: 1px solid #feb2b2; }
.footer { text-align: center; margin-top: 25px; font-size: 12px; color: #a0aec0; }
.odeme-durumu { font-weight: 800; padding: 4px 10px; border-radius: 6px; font-size: 13px; }
.odendi { background: #e6fffa; color: #234e52; }
.odenmedi { background: #fff5f5; color: #822727; }
.islem-notu { background: #fffbeb; border-left: 4px solid #f59e0b; padding: 10px; margin-top: 10px; font-size: 14px; color: #92400e; border-radius: 4px; }