:root{--primary-color: #3490dc;--primary-hover: #2779bd;--secondary-color: #f8b710;--bg-color: #f8fafc;--card-bg: #ffffff;--text-color: #2d3748;--text-secondary: #4a5568;--text-muted: #718096;--border-color: #e2e8f0;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .15);--gradient: linear-gradient( 135deg, #667eea 0%, #764ba2 100% )}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);background-attachment:fixed;background-repeat:no-repeat;background-size:cover;color:var(--text-color);margin:0;padding:0;line-height:1.6;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow-x:hidden}.container{width:90%;max-width:450px;text-align:center;animation:fadeInUp .8s ease-out;padding:1rem;margin:0 auto;box-sizing:border-box}.welcome-header{margin-bottom:2rem}.welcome-title{font-size:2.5rem;font-weight:800;color:#fff;margin:0 0 .5rem;text-shadow:0 2px 4px rgba(0,0,0,.3);line-height:1.2}.welcome-subtitle{font-size:1.125rem;color:#ffffffe6;margin:0;font-weight:400}.login-section{margin-bottom:2rem;padding:1rem}.login-card{background:var(--card-bg);border-radius:20px;padding:2.5rem 2rem;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.3);position:relative;margin:0 auto;width:100%;max-width:100%;box-sizing:border-box}.login-icon{font-size:3rem;margin-bottom:1rem;opacity:.8}.login-title{font-size:1.5rem;font-weight:700;color:var(--text-color);margin:0 0 .5rem}.login-description{color:var(--text-secondary);margin:0 0 2rem;font-size:.95rem;line-height:1.5}.login-button{display:flex;align-items:center;justify-content:center;width:100%;padding:1rem 2rem;background:var(--gradient);color:#fff;text-decoration:none;border-radius:12px;font-size:1.125rem;font-weight:600;margin:0 0 2rem;transition:all .3s ease;box-shadow:0 4px 15px #667eea66;position:relative;overflow:hidden;box-sizing:border-box;text-align:center}.login-button:hover{transform:translateY(-2px);box-shadow:0 8px 25px #667eea99}.login-button:active{transform:translateY(0)}.login-button-text{position:relative;z-index:1;display:inline-block}.features-list{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}.feature-item{display:flex;align-items:center;gap:.5rem;padding:.75rem;background:#667eea0d;border-radius:8px;transition:all .3s ease}.feature-item:hover{background:#667eea1a;transform:translateY(-1px)}.feature-icon{font-size:1.25rem;opacity:.8}.feature-text{font-size:.875rem;font-weight:500;color:var(--text-secondary)}.company-info{text-align:center}.company-text{color:#fffc;font-size:.875rem;margin:0;line-height:1.5}.company-secure{font-weight:600;color:#ffffffe6}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.container{width:95%;padding:1rem}.welcome-title{font-size:2rem}.welcome-subtitle{font-size:1rem}.login-card{padding:2rem 1.5rem;border-radius:16px}.features-list{grid-template-columns:1fr}.feature-item{justify-content:center}}@media (max-width: 480px){.welcome-title{font-size:1.75rem}.login-card{padding:1.5rem 1rem}.login-button{padding:.875rem 1.5rem;font-size:1rem}}@media (prefers-color-scheme: dark){:root{--card-bg: rgba(255, 255, 255, .95);--text-color: #2d3748;--text-secondary: #4a5568}}.login-button.loading{pointer-events:none;opacity:.8}.login-button.loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid transparent;border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}