/* Genel */
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:url('bg/marble.jpg') center/cover fixed;color:#111;}
a{color:inherit;text-decoration:none}

/* Sidebar */
.sidebar{width:240px;background:#f3f3f3;position:fixed;height:100%;padding:20px;box-shadow:2px 0 10px rgba(0,0,0,0.05)}
.logo{font-weight:700;margin-bottom:20px;color:#222}
.nav-item{display:block;padding:10px 0;color:#444}
.sidebar-bottom{position:absolute;bottom:20px;left:20px}

/* Main */
.main{margin-left:260px;padding:40px}
.upload-drop{border:2px dashed rgba(0,0,0,0.08);padding:30px;border-radius:12px;text-align:center;background:rgba(255,255,255,0.85)}
.upload-drop input[type=file]{display:none}
.upload-drop label{display:block;padding:30px;cursor:pointer}

/* Progress */
.progress-wrapper{margin-top:16px;background:rgba(255,255,255,0.9);padding:14px 16px;border-radius:12px;box-shadow:0 4px 14px rgba(0,0,0,0.06);position:relative;font-size:14px}
.progress-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;gap:12px}
.progress-top span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px;font-weight:500}
.cancel-btn{background:#ff4d4f;border:none;color:#fff;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;padding:0;box-shadow:0 2px 6px rgba(0,0,0,0.15)}
.cancel-btn:hover{background:#e03a3c}
.progress-bar-bg{width:100%;height:10px;border-radius:6px;background:linear-gradient(90deg,#eee,#f8f8f8);overflow:hidden;position:relative}
.progress-bar{height:100%;width:0%;background:linear-gradient(90deg,#FFD700,#FFA500);transition:width .15s ease}
.progress-stats{display:flex;gap:14px;margin-top:6px;font-size:12px;color:#444}
.upload-status{margin-top:10px;font-size:14px;font-weight:500}
.upload-status.success{color:#0a8f3f}
.upload-status.error{color:#c62828}

/* Modal */
.upload-modal{position:fixed;inset:0;background:rgba(0,0,0,0.45);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}
.upload-modal-content{width:100%;max-width:420px;background:#fff;border-radius:18px;padding:28px 26px;box-shadow:0 10px 40px rgba(0,0,0,0.25);animation:popIn .25s ease}
.upload-modal-content h3{margin:0 0 12px;font-size:18px;font-weight:600;letter-spacing:.5px}
@keyframes popIn{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}

/* Table */
table{width:100%;border-collapse:collapse;background:rgba(255,255,255,0.9);border-radius:8px;overflow:hidden}
th,td{padding:12px;border-bottom:1px solid #eee;text-align:left}

/* Download container */
.download-container{max-width:720px;margin:80px auto;padding:40px;background:rgba(255,255,255,0.9);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,0.08);text-align:center}

/* Gold button (altın kaplama efekti) */
.gold-btn{
    display:inline-block;
    padding:10px 20px;
    border-radius:12px;
    border:none;
    cursor:pointer;
    font-weight:600;
    background:linear-gradient(180deg,#FFF8DC 0%,#FFD700 30%,#FFA500 100%);
    background-clip:padding-box;
    box-shadow: 0 6px 18px rgba(255,215,0,0.25), inset 0 1px 0 rgba(255,255,255,0.6);
    color:#111;
    transition:transform .12s ease, filter .12s ease;
}
.gold-btn.big{font-size:18px;padding:18px 36px;border-radius:16px}
.gold-btn:hover{transform:translateY(-3px);filter:brightness(1.03)}

/* Responsive */
@media (max-width:800px){
    .sidebar{position:relative;width:100%;height:auto}
    .main{margin-left:0;padding:20px}
}