@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");:root{--c-bg:#08090c;--c-surface:rgba(15,18,26,0.6);--c-border:rgba(255,255,255,0.1);--c-text-primary:#f1f5f9;--c-text-secondary:#94a3b8;--c-accent:#3b82f6;--c-accent-light:#60a5fa;--c-accent-glow:rgba(59,130,246,0.1);--c-success:#22c55e;--c-error:#ef4444;--font-main:"Inter",sans-serif}.signInContainer{display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:var(--c-bg);background-image:radial-gradient(at 15% 20%,hsla(215,90%,60%,.15) 0,transparent 50%),radial-gradient(at 80% 10%,hsla(265,85%,70%,.2) 0,transparent 50%),radial-gradient(at 50% 85%,hsla(240,90%,75%,.15) 0,transparent 50%);padding:1.5rem;font-family:var(--font-main)}.signInWrapper{width:100%;max-width:440px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:24px;box-shadow:0 20px 40px rgba(0,0,0,.25),0 0 80px var(--c-accent-glow);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:2.5rem 3rem;animation:fadeInUp .7s cubic-bezier(.16,1,.3,1)}.header{text-align:center;margin-bottom:2.5rem}.title{font-size:2.25rem;font-weight:700;color:var(--c-text-primary);margin-bottom:.5rem}.subtitle{color:var(--c-text-secondary)}.inputGroup{display:flex;flex-direction:column;margin-bottom:1.5rem}.inputLabel{color:var(--c-text-secondary);font-weight:500;margin-bottom:.5rem;font-size:.875rem}.inputField{width:100%;background-color:rgba(0,0,0,.2);border:1px solid var(--c-border);color:var(--c-text-primary);padding:.75rem 1rem;border-radius:8px;font-size:1rem;transition:border-color .3s ease,box-shadow .3s ease}.inputField::-moz-placeholder{color:#475569}.inputField::placeholder{color:#475569}.inputField:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px var(--c-accent-glow)}.submitButton{width:100%;margin-top:1rem;padding:.8rem 1.5rem;font-size:1rem;font-weight:600;color:white;background:var(--c-accent);border:none;border-radius:8px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.75rem}.submitButton:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 20px var(--c-accent-glow);background:var(--c-accent-light)}.submitButton:disabled{opacity:.5;cursor:not-allowed}.alternativeLink{text-align:center;margin-top:2rem;color:var(--c-text-secondary);font-size:.9rem}.alternativeLink a{color:var(--c-accent-light);font-weight:500;text-decoration:none;transition:color .3s ease}.alternativeLink a:hover{text-decoration:underline}.errorMessage{background-color:rgba(239,68,68,.1);color:var(--c-error);padding:.75rem 1rem;border-radius:8px;text-align:center;margin-top:1.5rem;font-size:.9rem;border:1px solid rgba(239,68,68,.3)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.loader{border:2px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;width:18px;height:18px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:768px){.signInWrapper{padding:2rem}.title{font-size:1.8rem}}