:root{--primary:#6366f1;--primary-hover:#4f46e5;--bg-gradient-start:#0f172a;--bg-gradient-end:#1e1b4b;--text-main:#f8fafc;--text-muted:#94a3b8;--glass-bg:hsla(0,0%,100%,.05);--glass-border:hsla(0,0%,100%,.1);--glass-shadow:0 8px 32px 0 rgba(0,0,0,.37);--error-color:#ef4444;--success-color:#22c55e}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(135deg,var(--bg-gradient-start) 0,var(--bg-gradient-end) 100%);color:var(--text-main);min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow-x:hidden}.container{width:100%;max-width:480px;padding:2rem;margin:0 auto}.glass-card{background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:24px;padding:3rem 2rem;box-shadow:var(--glass-shadow);text-align:center;animation:slideUp .6s cubic-bezier(.16,1,.3,1)}.title{font-size:2rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(90deg,#a8c0ff,#3f2b96);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{color:var(--text-muted);font-size:1rem;margin-bottom:2.5rem;line-height:1.5}.input-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:2rem;text-align:left}.input-label{font-size:.875rem;font-weight:500;color:var(--text-muted)}.email-input{width:100%;padding:1rem 1.25rem;border-radius:12px;border:1px solid var(--glass-border);background:rgba(0,0,0,.2);color:#fff;font-size:1rem;transition:all .3s ease;outline:none}.email-input::-moz-placeholder{color:hsla(0,0%,100%,.3)}.email-input:-ms-input-placeholder{color:hsla(0,0%,100%,.3)}.email-input::placeholder{color:hsla(0,0%,100%,.3)}.email-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(99,102,241,.2);background:rgba(0,0,0,.4)}.email-input.error{border-color:var(--error-color)}.error-text{color:var(--error-color);font-size:.8rem;margin-top:.25rem;animation:fadeIn .3s ease}.submit-btn{width:100%;padding:1rem;border-radius:12px;border:none;background:var(--primary);color:#fff;font-size:1.125rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;justify-content:center;align-items:center;gap:.5rem}.submit-btn:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 10px 25px -5px rgba(99,102,241,.5)}.submit-btn:active:not(:disabled){transform:translateY(0)}.submit-btn:disabled{opacity:.7;cursor:not-allowed;filter:grayscale(.5)}.spinner{width:20px;height:20px;border-radius:50%;border:2px solid hsla(0,0%,100%,.3);border-top-color:#fff;animation:spin 1s ease-in-out infinite}.icon-container{font-size:4rem;margin-bottom:1.5rem;display:inline-block}.icon-container.success{color:var(--success-color)}.icon-container.error{color:var(--error-color)}.back-link{display:inline-block;margin-top:2rem;color:var(--text-muted);text-decoration:none;font-weight:500;transition:color .2s ease}.back-link:hover{color:#fff}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes spin{to{transform:rotate(1turn)}}