body{background:linear-gradient(180deg,#f8f9ff,#fff5fb,#f0f8ff);min-height:100vh;font-family:Noto Sans JP,sans-serif}.register-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.register-card{background:#fff;border-radius:30px;box-shadow:0 20px 60px #4facfe1a;overflow:hidden;max-width:1200px;width:100%}.register-row{display:flex;min-height:700px}.register-left{flex:1;background:linear-gradient(135deg,#4facfe,#00f2fe);padding:60px;display:flex;flex-direction:column;justify-content:center;color:#fff;position:relative;overflow:hidden}.register-left:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.15) 0%,transparent 70%);animation:float-reverse 25s ease-in-out infinite}.register-left:after{content:"";position:absolute;bottom:-20%;right:-20%;width:60%;height:60%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);animation:pulse 15s ease-in-out infinite}@keyframes float-reverse{0%,to{transform:rotate(0) scale(1) translate(0)}33%{transform:rotate(120deg) scale(1.1) translate(10px,-10px)}66%{transform:rotate(240deg) scale(.9) translate(-10px,10px)}}@keyframes pulse{0%,to{opacity:.5;transform:scale(1)}50%{opacity:.8;transform:scale(1.2)}}.register-left-content{position:relative;z-index:2}.register-brand{font-size:2.5rem;font-weight:900;margin-bottom:30px;text-shadow:2px 2px 8px rgba(0,0,0,.2);display:flex;align-items:center}.register-brand i{margin-right:15px;font-size:3rem}.register-tagline{font-size:1.3rem;font-weight:300;line-height:1.8;opacity:.95;margin-bottom:40px}.register-benefits{list-style:none;padding:0;margin:0}.register-benefits li{padding:15px 0;display:flex;align-items:flex-start;font-size:1.05rem;line-height:1.6}.register-benefits li i{margin-right:20px;font-size:1.5rem;opacity:.9;margin-top:2px}.register-benefits .benefit-title{font-weight:600;display:block;margin-bottom:5px}.register-benefits .benefit-desc{font-size:.9rem;opacity:.9;font-weight:300}.register-right{flex:1.2;padding:50px 60px;display:flex;flex-direction:column;justify-content:center}.register-header{text-align:center;margin-bottom:35px}.register-title{font-size:2.2rem;font-weight:700;color:#333;margin-bottom:10px;background:linear-gradient(135deg,#4facfe,#00f2fe);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.register-subtitle{color:#666;font-size:1rem;font-weight:400}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid-full{grid-column:1 / -1}.form-label{font-weight:600;color:#555;margin-bottom:8px;font-size:.9rem;display:flex;align-items:center}.form-label i{margin-right:8px;color:#4facfe;font-size:1rem}.form-control,.form-select{border:2px solid #e8e8e8;border-radius:12px;padding:12px 16px;font-size:1rem;transition:all .3s ease;background:#fafafa;width:100%}.form-control:focus,.form-select:focus{border-color:#4facfe;box-shadow:0 0 0 .2rem #4facfe1a;background:#fff}.password-strength{margin-top:5px;height:4px;background:#e8e8e8;border-radius:2px;overflow:hidden}.password-strength-bar{height:100%;transition:all .3s ease;border-radius:2px}.password-strength-weak{width:33%;background:#f5576c}.password-strength-medium{width:66%;background:orange}.password-strength-strong{width:100%;background:#28a745}.password-hint{font-size:.8rem;color:#999;margin-top:5px}.form-check{margin-top:20px;margin-bottom:20px}.form-check-input{width:20px;height:20px;border:2px solid #e8e8e8;border-radius:6px;margin-top:2px}.form-check-input:checked{background-color:#4facfe;border-color:#4facfe}.form-check-label{margin-left:10px;color:#666;font-size:.9rem;line-height:1.5}.form-check-label a{color:#4facfe;text-decoration:none;font-weight:600}.form-check-label a:hover{color:#00b4d8;text-decoration:underline}.btn-register{background:linear-gradient(135deg,#4facfe,#00f2fe);color:#fff;border:none;padding:14px 40px;font-size:1.1rem;font-weight:600;border-radius:50px;cursor:pointer;transition:all .3s ease;width:100%;margin-top:10px;display:flex;align-items:center;justify-content:center;gap:10px}.btn-register:hover{transform:translateY(-2px);box-shadow:0 10px 30px #4facfe4d;color:#fff}.auth-links{text-align:center;margin-top:30px}.divider{margin:20px 0;text-align:center;position:relative}.divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:#e8e8e8}.divider span{background:#fff;padding:0 15px;position:relative;color:#999;font-size:.85rem}.text-danger{color:#e74c3c;font-size:.85rem;margin-top:5px}@media (max-width: 992px){.form-grid{grid-template-columns:1fr}}@media (max-width: 768px){.register-row{flex-direction:column}.register-left{padding:40px;min-height:250px}.register-right{padding:40px}.register-brand{font-size:1.8rem}.register-title{font-size:1.5rem}.register-benefits{display:none}}