.spinner{border:3px solid rgba(135,206,235,.2);border-left-color:#87ceeb;border-radius:50%;width:24px;height:24px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.auth-container{max-width:450px;margin:100px auto;padding:3rem 2.5rem;background:linear-gradient(135deg,#ffffff,#f8fafc);border-radius:20px;box-shadow:0 20px 40px rgba(135,206,235,.15);border:1px solid rgba(135,206,235,.1);position:relative;overflow:hidden}.auth-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#87CEEB,#B0E0E6 50%,#87CEEB)}.auth-container h1{text-align:center;margin-bottom:2rem;font-size:2.2rem;background:linear-gradient(135deg,#1a1a1a,#2d2d2d);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-container h1,.auth-container label{color:#1a1a1a;font-weight:600;font-family:Inter,sans-serif}.auth-container label{display:block;margin-bottom:.75rem;font-size:.95rem}.auth-container input{width:100%;padding:1rem 1.25rem;border:2px solid #e2e8f0;border-radius:12px;font-size:1rem;margin-bottom:1.5rem;font-family:Inter,sans-serif;transition:all .3s cubic-bezier(.4,0,.2,1);background:#ffffff;color:#1a1a1a;box-sizing:border-box}.auth-container input:focus{outline:none;border-color:#87CEEB;box-shadow:0 0 0 3px rgba(135,206,235,.1);transform:translateY(-1px)}.auth-container input::placeholder{color:#9ca3af;font-weight:400}.auth-container button{width:100%;padding:1rem 1.5rem;background:linear-gradient(135deg,#87CEEB,#B0E0E6);margin-bottom:1rem;color:#1a1a1a;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);font-family:Inter,sans-serif;box-shadow:0 4px 12px rgba(135,206,235,.3);position:relative;overflow:hidden}.auth-container button:hover{background:linear-gradient(135deg,#B0E0E6,#87CEEB);transform:translateY(-2px);box-shadow:0 8px 20px rgba(135,206,235,.4)}.auth-container button:active{transform:translateY(0);box-shadow:0 4px 12px rgba(135,206,235,.3)}.auth-container button:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:0 4px 12px rgba(135,206,235,.2)}.auth-container p{text-align:center;color:#4a5568;font-family:Inter,sans-serif;line-height:1.6}.auth-container a{color:#87CEEB;margin-top:2%;text-decoration:none;cursor:pointer;font-weight:500;transition:all .3s ease;border-bottom:1px solid transparent}.auth-container a:hover{color:#B0E0E6;border-bottom-color:#B0E0E6}.error-message{color:#dc2626;background:linear-gradient(135deg,#fef2f2,#fee2e2);border:1px solid #fecaca;border-radius:12px;padding:16px 20px;margin-bottom:24px;font-size:14px;line-height:1.5;display:flex;align-items:center;gap:12px;font-family:Inter,sans-serif;font-weight:500;box-shadow:0 2px 8px rgba(220,38,38,.1)}.error-message:before{content:"⚠️";font-size:18px}.message{color:#059669;background:linear-gradient(135deg,#f0fdf4,#dcfce7);border:1px solid #bbf7d0;border-radius:12px;padding:16px 20px;margin-bottom:24px;font-size:14px;line-height:1.5;display:flex;align-items:center;gap:12px;font-family:Inter,sans-serif;font-weight:500;box-shadow:0 2px 8px rgba(5,150,105,.1)}.message:before{content:"✅";font-size:18px}.password-strength{margin-top:8px;margin-bottom:16px}.password-strength-bar{height:6px;border-radius:3px;transition:all .3s ease;margin-bottom:8px}.password-strength-text{font-size:12px;color:#6b7280;font-family:Inter,sans-serif;font-weight:500}.toggle-button{background:none;color:#87CEEB;font-weight:600;cursor:pointer;text-decoration:none;font-family:Inter,sans-serif;transition:all .3s ease;border:none;border-bottom:1px solid transparent;padding:0;margin:0}.toggle-button:hover{color:#B0E0E6;border-bottom-color:#B0E0E6}.forgot-password-link{margin-top:16px;margin-bottom:24px}.toggle-message{margin-top:24px;padding-top:20px;border-top:1px solid #e2e8f0}@media (max-width:768px){.auth-container{margin:60px auto;padding:2rem 1.5rem;max-width:90%}.auth-container h1{font-size:1.8rem}.auth-container input{padding:.875rem 1rem}.auth-container button{padding:.875rem 1.25rem}}