body{background:linear-gradient(135deg,#667eea,#764ba2);align-items:center;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;margin:0;padding:0}.signup-page,body{display:flex;justify-content:center}.signup-page{width:100%;padding:2rem}.signup-box{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);padding:3rem;border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,.15);border:1px solid rgba(255,255,255,.2);max-width:500px;animation:slideUp .8s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.signup-title{font-size:2rem;font-weight:800;margin-bottom:2rem;text-align:center;background:linear-gradient(45deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.icon-upload-container{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1.5rem;padding:1.5rem;background:rgba(255,255,255,.6);border-radius:16px;border:2px dashed rgba(102,126,234,.3);transition:all .3s ease}.icon-upload-container:hover{border-color:#667eea;background:rgba(255,255,255,.8);transform:translateY(-2px)}.icon-upload-button{padding:.75rem 1.25rem;cursor:pointer;background:linear-gradient(45deg,#667eea,#764ba2);color:white;border:none;border-radius:12px;font-size:.9rem;font-weight:600;transition:all .3s ease;box-shadow:0 4px 15px rgba(102,126,234,.3)}.icon-upload-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(102,126,234,.4)}.icon-upload-input{display:none}.icon-preview{width:60px;height:60px;border-radius:50%;object-fit:cover;border:3px solid rgba(255,255,255,.8);box-shadow:0 4px 15px rgba(0,0,0,.1);transition:all .3s ease}.icon-preview:hover{transform:scale(1.05);border-color:#667eea}.input-field{width:100%;padding:1rem 1.25rem;margin-bottom:1.5rem;border:2px solid rgba(255,255,255,.3);border-radius:16px;background:rgba(255,255,255,.8);color:#2d3748;font-size:1rem;transition:all .3s ease;backdrop-filter:blur(10px)}.input-field:focus{outline:none;border-color:#667eea;background:rgba(255,255,255,1);box-shadow:0 0 0 4px rgba(102,126,234,.1);transform:translateY(-2px)}.input-field::placeholder{color:#a0aec0}.signup-button{background:linear-gradient(45deg,#667eea,#764ba2);color:white;width:100%;padding:1rem;border:none;border-radius:16px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 20px rgba(102,126,234,.3);margin-bottom:1rem}.signup-button:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(102,126,234,.4)}.signup-button:active{transform:translateY(0)}.social-section{text-align:center;margin-top:2rem;position:relative}.social-section:before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:60px;height:2px;background:linear-gradient(45deg,#667eea,#764ba2);border-radius:2px}.social-text{padding-top:10px;margin-top:1rem;color:gray}.social-buttons{gap:1rem;margin-top:1rem}.social-button,.social-buttons{display:flex;justify-content:center}.social-button{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);align-items:center;cursor:pointer;border:2px solid rgba(255,255,255,.3);transition:all .3s ease;box-shadow:0 8px 20px rgba(0,0,0,.1)}.social-button:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 12px 30px rgba(0,0,0,.15);background:rgba(255,255,255,1);border-color:#667eea}.social-icon{width:30px}.social-icon,.social-icon2{height:auto;transition:all .3s ease}.social-icon2{width:45px}.social-icon3{width:65px;height:auto;transition:all .3s ease}.social-button:hover .social-icon,.social-button:hover .social-icon2,.social-button:hover .social-icon3{transform:scale(1.1)}.back-link{margin-top:2rem;text-align:center}.back-link a{background:linear-gradient(45deg,#667eea,#764ba2);color:white;font-weight:600;transition:all .3s ease;display:inline-flex;align-items:center;padding:.5rem 1.5rem;border-radius:12px}.back-link a:hover{transform:translateX(-2px)}@media (max-width:480px){.signup-page{padding:1rem}.signup-box{padding:2rem;max-width:100%}.signup-title{font-size:1.75rem}.icon-upload-container{flex-direction:column;gap:1rem;padding:1rem}.social-buttons{gap:.75rem}.social-button{width:56px;height:56px}}.icon-upload-container.has-image{border-color:#38a169;background:rgba(56,161,105,.1)}.icon-upload-container.has-image .icon-upload-button{background:linear-gradient(45deg,#38a169,#48bb78)}.icon-upload-container.has-image .icon-upload-button:hover{box-shadow:0 6px 20px rgba(56,161,105,.4)}