*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;overflow-x:hidden}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.2);padding:1.5rem 2rem}.logo{display:flex;align-items:center;gap:1rem;color:#fff}.logo svg{filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}.logo h1{font-size:1.5rem;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.2)}.main-content{flex:1;display:flex;gap:2rem;padding:2rem;max-width:1600px;width:100%;margin:0 auto}.video-section{flex:1;display:flex;flex-direction:column;gap:1.5rem}.video-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:1.5rem;flex:1}.video-card{background:#ffffff1a;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;border:1px solid rgba(255,255,255,.2);overflow:hidden;box-shadow:0 8px 32px #0003;transition:transform .3s ease,box-shadow .3s ease;position:relative}.video-card:hover{transform:translateY(-5px);box-shadow:0 12px 40px #0000004d}.video-wrapper{position:relative;width:100%;padding-top:75%;background:linear-gradient(135deg,#667eea,#764ba2)}.video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.video-off{display:none}.video-placeholder{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eeacc,#764ba2cc)}.avatar{width:120px;height:120px;border-radius:50%;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:3px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:700;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.2)}.video-label{padding:1rem 1.5rem;background:#0000004d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:space-between;gap:1rem}.video-label span{color:#fff;font-weight:600;font-size:1rem}.status-badge{background:#ef4444e6;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600}.controls-container{display:flex;justify-content:center;padding:1.5rem;background:#ffffff1a;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #0003}.controls-wrapper{display:flex;gap:1rem;align-items:center}.control-btn{width:56px;height:56px;border-radius:50%;border:none;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;border:2px solid rgba(255,255,255,.3)}.control-btn:hover{background:#ffffff4d;transform:scale(1.1);box-shadow:0 4px 16px #0003}.control-btn:active{transform:scale(.95)}.btn-danger{background:#ef4444cc;border-color:#ef444480}.btn-danger:hover{background:#ef4444}.btn-active{background:#3b82f6cc;border-color:#3b82f680}.btn-active:hover{background:#3b82f6}.btn-end-call{background:#ef4444e6;border-color:#ef444480;width:64px;height:64px}.btn-end-call:hover{background:#dc2626;transform:scale(1.15)}.sidebar{width:380px;background:#ffffff1a;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #0003;padding:2rem;overflow-y:auto}.sidebar-content{display:flex;flex-direction:column;gap:1.5rem}.sidebar-title{color:#fff;font-size:1.25rem;font-weight:700;margin-bottom:.5rem;text-shadow:0 2px 4px rgba(0,0,0,.2)}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{color:#ffffffe6;font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px}.input-field{padding:.875rem 1rem;border-radius:12px;border:2px solid rgba(255,255,255,.2);background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;font-size:1rem;transition:all .3s ease;outline:none}.input-field::placeholder{color:#ffffff80}.input-field:focus{border-color:#ffffff80;background:#ffffff26;box-shadow:0 0 0 4px #ffffff1a}.id-display{position:relative;display:flex;gap:.5rem}.btn-copy{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:#fff3;border:none;border-radius:8px;padding:.5rem;cursor:pointer;color:#fff;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.btn-copy:hover{background:#ffffff4d;transform:translateY(-50%) scale(1.1)}.copy-feedback{color:#10b981;font-size:.875rem;font-weight:600;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.divider{height:1px;background:linear-gradient(to right,transparent,rgba(255,255,255,.3),transparent);margin:1rem 0}.btn{padding:1rem 2rem;border-radius:12px;border:none;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;text-transform:uppercase;letter-spacing:.5px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-call{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 16px #10b98166}.btn-call:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #10b98180}.btn-call:active:not(:disabled){transform:translateY(0)}.btn-end{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 4px 16px #ef444466}.btn-end:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ef444480}.notification-container{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1000;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translate(-50%,-60%)}to{opacity:1;transform:translate(-50%,-50%)}}.notification-card{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;padding:2rem;box-shadow:0 20px 60px #0000004d;border:1px solid rgba(255,255,255,.5);min-width:400px}.notification-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.caller-avatar{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:#fff;box-shadow:0 4px 16px #667eea66}.caller-info h3{color:#1f2937;font-size:1.25rem;font-weight:700;margin-bottom:.25rem}.caller-info p{color:#6b7280;font-size:.875rem}.notification-actions{display:flex;gap:1rem}.btn-accept{flex:1;background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 16px #10b98166}.btn-accept:hover{transform:translateY(-2px);box-shadow:0 6px 20px #10b98180}.btn-decline{flex:1;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 4px 16px #ef444466}.btn-decline:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ef444480}@media (max-width: 1200px){.main-content{flex-direction:column}.sidebar{width:100%}.video-container{grid-template-columns:1fr}}@media (max-width: 768px){.main-content{padding:1rem;gap:1rem}.app-header{padding:1rem}.logo h1{font-size:1.25rem}.video-container{gap:1rem}.controls-wrapper{gap:.75rem}.control-btn{width:48px;height:48px}.btn-end-call{width:56px;height:56px}.sidebar{padding:1.5rem}.notification-card{min-width:320px;padding:1.5rem}}