*{margin:0;padding:0;box-sizing:border-box;font-family:Poppins,sans-serif}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;display:flex;align-items:center;justify-content:center;transition:all .5s ease;padding:20px}.signup-container{width:100%;max-width:420px;margin:0 auto}.signup-card{background:var(--card-bg);border-radius:20px;padding:2.5rem;box-shadow:0 15px 35px #0000004d;border:1px solid var(--border-color);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.logo-section{text-align:center;margin-bottom:2rem}.logo-text{font-size:3rem;font-weight:700;letter-spacing:2px;margin-bottom:.5rem;line-height:1}.logo-croto{color:#22c55e}.logo-dot{color:#ef4444}.logo-section p{color:var(--text-secondary);font-size:.9rem}.form-group{margin-bottom:1.5rem;position:relative}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-primary);font-weight:500;font-size:.9rem}.input-with-icon{position:relative}.input-with-icon i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--text-secondary);z-index:2}.form-control{width:100%;padding:12px 45px;background:var(--search-bg);border:1px solid var(--border-color);border-radius:10px;color:var(--text-primary);font-size:1rem;transition:all .3s ease;box-sizing:border-box}.form-control:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 2px #22c55e33}.form-control::placeholder{color:var(--text-secondary)}.password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-secondary);cursor:pointer;z-index:2;width:24px;height:24px;display:flex;align-items:center;justify-content:center;padding:0}.password-toggle:hover{color:var(--accent-color)}.password-toggle i{position:static;transform:none;font-size:1rem}.terms-agreement{display:flex;align-items:flex-start;gap:.5rem;margin-bottom:1.5rem;font-size:.9rem;color:var(--text-secondary)}.terms-agreement input{margin-top:.2rem;accent-color:var(--accent-color)}.terms-agreement a{color:var(--accent-color);text-decoration:none}.terms-agreement a:hover{color:var(--accent-hover)}.signup-btn{width:100%;padding:14px;background:var(--accent-color);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-bottom:1.5rem}.signup-btn:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 5px 15px #22c55e66}.divider{text-align:center;margin:1.5rem 0;position:relative;color:var(--text-secondary);font-size:.9rem}.divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--border-color);z-index:1}.divider span{background:var(--card-bg);padding:0 1rem;position:relative;z-index:2}.social-signup{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}.social-btn{width:100%;padding:12px;border:1px solid var(--border-color);background:var(--search-bg);border-radius:10px;color:var(--text-primary);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:.9rem}.social-btn:hover{border-color:var(--accent-color);transform:translateY(-2px)}.social-btn.google{background:#fff;color:#5f6368;border:1px solid #dadce0;position:relative}.social-btn.google:hover{border-color:#4285f4;box-shadow:0 2px 8px #4285f433}.login-link{text-align:center;color:var(--text-secondary);font-size:.9rem}.login-link a{color:var(--accent-color);text-decoration:none;font-weight:600;transition:color .3s}.login-link a:hover{color:var(--accent-hover)}.theme-toggle{position:fixed;top:20px;right:20px;background:var(--search-bg);border:1px solid var(--border-color);border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;z-index:1000}.theme-toggle:hover{border-color:var(--accent-color);transform:rotate(15deg)}.theme-toggle i{font-size:1.2rem;color:var(--text-primary)}.back-home{position:fixed;top:20px;left:20px;background:var(--search-bg);border:1px solid var(--border-color);border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;z-index:1000;text-decoration:none;color:var(--text-primary)}.back-home:hover{border-color:var(--accent-color);transform:translate(-5px)}@media(max-width:480px){.signup-card{padding:2rem 1.5rem}.logo-text{font-size:2.5rem}.theme-toggle,.back-home{width:45px;height:45px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.signup-card{animation:fadeIn .6s ease-out}.signup-btn.loading{position:relative;color:transparent}.signup-btn.loading:after{content:"";position:absolute;width:20px;height:20px;top:50%;left:50%;margin:-10px 0 0 -10px;border:2px solid transparent;border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}