:root {
    --bg-dark: #0a0a0c;
    --text-main: #ffffff;
    --text-muted: #a0a0ab;
    --accent: #5e6ad2;
    --accent-hover: #7b88ff;
    --glass-bg: rgba(25, 25, 30, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --gradient-1: #8a2be2;
    --gradient-2: #4169e1;
    --success: #10b981;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Outfit', sans-serif; }
body { background-color: var(--bg-dark); color: var(--text-main); min-height: 100vh; overflow-x: hidden; position: relative; }
.bg-orb { position: absolute; border-radius: 50%; filter: blur(120px); z-index: -1; opacity: 0.5; }
.orb-1 { width: 400px; height: 400px; background: var(--gradient-1); top: -100px; left: -100px; }
.orb-2 { width: 500px; height: 500px; background: var(--gradient-2); bottom: -150px; right: -100px; }
.orb-3 { width: 300px; height: 300px; background: #ff1493; top: 40%; left: 40%; opacity: 0.2; }
.container { max-width: 1200px; margin: 0 auto; padding: 2rem; }
header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4rem; }
.logo { font-size: 1.5rem; font-weight: 700; display: flex; align-items: center; gap: 0.5rem; }
.logo i { color: var(--accent); font-size: 2rem; }
.logo .highlight { background: linear-gradient(to right, var(--gradient-2), var(--gradient-1)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
nav { display: flex; gap: 2rem; align-items: center; }
nav a { color: var(--text-muted); text-decoration: none; font-weight: 500; transition: color 0.3s; }
nav a:hover, nav a.active { color: var(--text-main); }
.btn-login { background: rgba(255, 255, 255, 0.1); padding: 0.6rem 1.5rem; border-radius: 2rem; border: 1px solid var(--glass-border); }
.btn-login:hover { background: rgba(255, 255, 255, 0.2); }
.hero { text-align: center; margin-bottom: 3rem; }
.hero h1 { font-size: 4rem; line-height: 1.1; margin-bottom: 1rem; font-weight: 700; }
.gradient-text { background: linear-gradient(to right, #4facfe 0%, #00f2fe 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { color: var(--text-muted); font-size: 1.2rem; max-width: 600px; margin: 0 auto; }
.glass-panel { background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--glass-border); border-radius: 24px; box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37); }
.upload-wrapper { padding: 2rem; min-height: 400px; display: flex; flex-direction: column; }
.upload-zone { flex: 1; border: 2px dashed rgba(255, 255, 255, 0.2); border-radius: 16px; display: flex; align-items: center; justify-content: center; transition: all 0.3s; cursor: pointer; position: relative; overflow: hidden; }
.upload-zone:hover, .upload-zone.dragover { border-color: var(--accent); background: rgba(94, 106, 210, 0.05); }
.upload-content { text-align: center; pointer-events: none; }
.icon-wrapper { width: 80px; height: 80px; background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0)); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem; border: 1px solid var(--glass-border); }
.icon-wrapper i { font-size: 3rem; color: var(--accent); }
.upload-content h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.browse-link { color: var(--accent); text-decoration: underline; font-weight: 500; }
.file-hint { margin-top: 1rem; font-size: 0.9rem; color: var(--text-muted); }
.hidden { display: none !important; }
.preview-area { display: flex; flex-direction: column; gap: 2rem; width: 100%; }
.image-comparison { display: flex; gap: 2rem; height: 500px; }
.img-wrapper { flex: 1; position: relative; border-radius: 12px; overflow: hidden; background: rgba(0,0,0,0.4); border: 1px solid var(--glass-border); }
.img-wrapper img { width: 100%; height: 100%; object-fit: contain; }
.badge { position: absolute; top: 1rem; left: 1rem; background: rgba(0,0,0,0.6); backdrop-filter: blur(8px); padding: 0.4rem 1rem; border-radius: 2rem; font-size: 0.9rem; font-weight: 600; border: 1px solid var(--glass-border); z-index: 10; }
.actions { display: flex; justify-content: center; gap: 1rem; }
.btn { padding: 1rem 2.5rem; border-radius: 3rem; font-size: 1.1rem; font-weight: 600; cursor: pointer; transition: all 0.3s; border: none; outline: none; display: flex; align-items: center; gap: 0.5rem; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(94, 106, 210, 0.3); }
.btn-secondary { background: transparent; color: var(--text-main); border: 1px solid var(--glass-border); }
.btn-secondary:hover { background: rgba(255,255,255,0.1); }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #0ea5e9; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3); }
.full-width { width: 100%; justify-content: center; margin-top: 1.5rem; }
.loading-overlay { position: absolute; inset: 0; background: rgba(10, 10, 12, 0.8); backdrop-filter: blur(4px); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem; z-index: 5; }
.spinner { width: 50px; height: 50px; border: 4px solid rgba(255,255,255,0.1); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.after:not(.processing) .loading-overlay { display: none; }
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal-content { width: 100%; max-width: 450px; padding: 2.5rem; position: relative; }
.close-modal { position: absolute; top: 1.5rem; right: 1.5rem; font-size: 1.5rem; cursor: pointer; color: var(--text-muted); transition: color 0.3s; }
.close-modal:hover { color: white; }
.payment-header { text-align: center; margin-bottom: 2rem; }
.payment-header h2 { font-size: 2rem; margin-bottom: 0.5rem; }
.payment-header p { color: var(--text-muted); }
.qr-container { background: white; border-radius: 16px; padding: 1.5rem; text-align: center; margin-bottom: 1.5rem; }
.qr-wrapper img { width: 100%; max-width: 250px; height: auto; }
.price-info { margin-top: 1rem; color: #111; }
.price-info .amount { display: block; font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.payment-instructions ol { padding-left: 1.5rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.payment-instructions li { margin-bottom: 0.5rem; }