.register-wrapper *{margin:0;padding:0;box-sizing:border-box}body{background:linear-gradient(135deg,#1e3a8a 0,#3b82f6 50%,#60a5fa 100%);font-family:'Segoe UI','PingFang SC','Hiragino Sans GB',Arial,sans-serif;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:100px 20px 20px;position:relative;overflow-x:hidden}body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(2px 2px at 20px 30px,rgba(255,255,255,.8),transparent),radial-gradient(2px 2px at 40px 70px,rgba(255,255,255,.6),transparent),radial-gradient(1px 1px at 90px 40px,rgba(255,255,255,.9),transparent),radial-gradient(1px 1px at 130px 80px,rgba(255,255,255,.7),transparent),radial-gradient(2px 2px at 160px 30px,rgba(255,255,255,.8),transparent),radial-gradient(1px 1px at 200px 60px,rgba(255,255,255,.6),transparent),radial-gradient(2px 2px at 240px 20px,rgba(255,255,255,.9),transparent),radial-gradient(1px 1px at 280px 70px,rgba(255,255,255,.7),transparent),radial-gradient(2px 2px at 320px 40px,rgba(255,255,255,.8),transparent),radial-gradient(1px 1px at 360px 80px,rgba(255,255,255,.6),transparent);background-repeat:repeat;background-size:400px 100px;animation:3s linear infinite sparkle;pointer-events:none;z-index:1}@keyframes sparkle{0%,100%{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-10px)}}body::after{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(1px 1px at 50px 50px,rgba(255,255,255,.9),transparent),radial-gradient(1px 1px at 150px 25px,rgba(255,255,255,.7),transparent),radial-gradient(2px 2px at 250px 75px,rgba(255,255,255,.8),transparent),radial-gradient(1px 1px at 350px 45px,rgba(255,255,255,.6),transparent),radial-gradient(1px 1px at 450px 15px,rgba(255,255,255,.9),transparent),radial-gradient(2px 2px at 550px 65px,rgba(255,255,255,.7),transparent);background-repeat:repeat;background-size:600px 100px;animation:4s linear infinite reverse sparkle2;pointer-events:none;z-index:1}@keyframes sparkle2{0%,100%{opacity:.2;transform:translateX(0) scale(1)}50%{opacity:.8;transform:translateX(20px) scale(1.2)}}.register-wrapper{display:grid;grid-template-columns:3fr 2fr;gap:0;max-width:1000px;width:90%;background:#fff;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.3);overflow:hidden;min-height:700px;position:relative;z-index:10}.features-section{background:linear-gradient(135deg,#1e3a8a 0,#3b82f6 50%,#60a5fa 100%);color:#fff;padding:50px 15px 50px 30px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}.features-section::before{content:'';position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.15) 0,transparent 70%);animation:6s ease-in-out infinite float}@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(180deg)}}.features-content{position:relative;z-index:2}.features-section h1{font-size:2.2rem;font-weight:700;margin-bottom:18px;text-shadow:0 2px 4px rgba(0,0,0,.3)}.features-section .subtitle{font-size:1.1rem;opacity:.9;margin-bottom:30px;line-height:1.5}.feature-list{list-style:none;margin-bottom:0}.feature-item{display:flex;align-items:center;margin-bottom:15px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}.feature-item:last-child{border-bottom:none}.feature-icon{width:40px;height:40px;background:rgba(255,255,255,.2);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-right:15px;font-size:1.2rem;backdrop-filter:blur(10px)}.feature-text h3{font-size:1.05rem;font-weight:600;margin-bottom:4px}.feature-text p{font-size:.85rem;opacity:.8;line-height:1.4}.register-container{padding:60px 30px 60px 15px;display:flex;flex-direction:column;justify-content:center}.register-container h2{color:#333;font-size:2rem;font-weight:700;margin-bottom:10px;text-align:center}.register-container .subtitle{color:#666;font-size:1rem;text-align:center;margin-bottom:40px}.form-group{margin-bottom:25px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:25px}.form-row.single{grid-template-columns:1fr}.form-group label{display:block;color:#333;font-size:.95rem;font-weight:600;margin-bottom:8px}.form-group input{width:100%;padding:15px 20px;border:2px solid #e1e5e9;border-radius:12px;font-size:1rem;background:#f8f9fa;transition:.3s;box-sizing:border-box}.form-group input:focus{border-color:#3b82f6;background:#fff;outline:0;box-shadow:0 0 0 3px rgba(59,130,246,.1)}.form-group input.valid{border-color:#28a745;background:#f8fff9}.form-group input.invalid{border-color:#dc3545;background:#fff8f8}.phone-input-group{display:flex;gap:10px}.country-code-select{padding:15px;border:2px solid #e1e5e9;border-radius:12px;font-size:1rem;background:#f8f9fa;transition:.3s;min-width:160px;flex-shrink:0}.country-code-select:focus{border-color:#3b82f6;background:#fff;outline:0;box-shadow:0 0 0 3px rgba(59,130,246,.1)}.register-container button[type=submit]{width:100%;background:linear-gradient(135deg,#1e3a8a 0,#3b82f6 50%,#60a5fa 100%);color:#fff;border:none;border-radius:12px;padding:18px 0;font-size:1.1rem;font-weight:600;margin-top:20px;cursor:pointer;transition:.3s;box-shadow:0 4px 15px rgba(30,58,138,.3)}.register-container button[type=submit]:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(30,58,138,.4)}.register-container button[type=submit]:active{transform:translateY(0)}.register-container .alert{margin-bottom:20px;border-radius:12px;font-size:1rem;padding:15px 20px}.register-container .alert-danger{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.login-link{text-align:center;margin-top:30px;color:#666;font-size:1rem}.login-link a{color:#3b82f6;text-decoration:none;font-weight:600;margin-left:5px}.login-link a:hover{text-decoration:underline}.input-feedback{font-size:.85rem;margin-top:8px;padding:5px 0;min-height:1.2rem}.input-feedback.success{color:#28a745}.input-feedback.error{color:#dc3545}.input-feedback.warning{color:#ffc107}.notify-feedback{font-size:.875rem;padding:8px 15px;border-radius:8px;font-weight:500;min-width:120px;text-align:center;transition:.3s;opacity:0;transform:translateX(10px);white-space:nowrap;display:flex;align-items:center;justify-content:center;box-sizing:border-box;border:1px solid transparent}.notify-feedback.show{opacity:1;transform:translateX(0)}.notify-feedback.success{background-color:#d1e7dd;color:#0f5132;border-color:#badbcc}.notify-feedback.error{background-color:#f8d7da;color:#842029;border-color:#f5c2c7}.notify-feedback.warning{background-color:#fff3cd;color:#664d03;border-color:#ffecb5}.name-notice{background:#e3f2fd;border:1px solid #2196f3;border-radius:8px;padding:8px 12px;font-size:.85rem;color:#1976d2;display:flex;align-items:center;gap:6px;max-width:300px;box-shadow:0 2px 8px rgba(0,0,0,.1);animation:.3s ease-out slideIn;white-space:nowrap}.name-notice.error{background:#ffebee;border-color:#f44336;color:#d32f2f}.name-notice.success{background:#e8f5e8;border-color:#4caf50;color:#2e7d32}@keyframes slideIn{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}@media (max-width:768px){.register-wrapper{grid-template-columns:1fr;max-width:500px;width:90%}.features-section{padding:40px 30px}.features-section h1{font-size:2rem}.register-container{padding:40px 30px}.form-row{grid-template-columns:1fr;gap:15px}}