:root{--primary: #007AFF;--primary-hover: #0062CC;--navy: #001F3F;--navy-light: #003366;--bg: #F5F5F7;--surface: #FFFFFF;--surface-glass: rgba(255, 255, 255, .75);--text: #1D1D1F;--text-muted: #86868B;--white: #FFFFFF;--error: #FF3B30;--success: #34C759;--warning: #FFCC00;--radius-lg: 20px;--radius-md: 12px;--radius-sm: 8px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 10px 30px rgba(0, 0, 0, .05);--shadow-lg: 0 20px 40px rgba(0, 0, 0, .1);--transition: all .4s cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg);color:var(--text);line-height:1.5;overflow-x:hidden}.app-container{min-height:100vh;display:flex;flex-direction:column}.glass{background:var(--surface-glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid rgba(255,255,255,.3)}.card{background:var(--surface);padding:32px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:var(--transition)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}button{cursor:pointer;padding:12px 24px;border:none;border-radius:var(--radius-full);font-weight:600;font-size:15px;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:scale(1.02)}.btn-secondary{background-color:#007aff1a;color:var(--primary)}.btn-secondary:hover{background-color:#007aff26}input,select,textarea{width:100%;padding:14px 16px;background:#f2f2f7;border:2px solid transparent;border-radius:var(--radius-md);font-size:16px;color:var(--text);transition:var(--transition);margin-bottom:16px}input:focus,select:focus{outline:none;background:var(--white);border-color:var(--primary);box-shadow:0 0 0 4px #007aff1a}label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.password-wrapper{position:relative;width:100%}.password-toggle{position:absolute;right:16px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);padding:4px;font-size:12px;text-transform:uppercase;font-weight:700}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:2000;padding:20px}.modal-content{background:var(--surface);padding:40px;border-radius:24px;max-width:480px;width:100%;box-shadow:var(--shadow-lg);text-align:center;animation:appleModalIn .5s cubic-bezier(.16,1,.3,1)}@keyframes appleModalIn{0%{transform:scale(.9) translateY(20px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}h1,h2,h3{color:var(--navy);font-weight:700;letter-spacing:-.5px}h1{font-size:34px;margin-bottom:24px}h2{font-size:28px;margin-bottom:20px}h3{font-size:22px;margin-bottom:16px}.dashboard-grid,.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;padding:20px}.header-responsive{padding:40px 20px;display:flex;justify-content:space-between;align-items:flex-end;max-width:1200px;margin:0 auto;width:100%}@media (max-width: 768px){.header-responsive{flex-direction:column;align-items:center;text-align:center;gap:20px}.card{padding:24px}}