:root{--bg-primary:#282828;--bg-secondary:#1e1e1e;--bg-card:#333333;--bg-hover:#3d3d3d;--text-primary:#e8e8e8;--text-secondary:#b0b0b0;--accent:#00d4ff;--accent-hover:#00b8e6;--success-color:#4ade80;--danger-color:#f87171;--warning:#fbbf24;--border:#404040;--shadow:rgba(0,0,0,0.3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}.login-container{background-color:var(--bg-card);border-radius:12px;border:1px solid var(--border);box-shadow:0 20px 50px var(--shadow);overflow:hidden;width:100%;max-width:900px;display:flex;min-height:600px}.illustration-panel{flex:0 0 50%;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:50px;position:relative;overflow:hidden}.illustration-panel::before{content:"";position:absolute;top:-100px;left:-100px;width:300px;height:300px;border-radius:50%;background-color:rgba(0,212,255,0.1)}.illustration-panel::after{content:"";position:absolute;bottom:-150px;right:-150px;width:400px;height:400px;border-radius:50%;background-color:rgba(30,66,33,0.1)}.app-logo{display:flex;align-items:center;gap:15px;font-size:32px;font-weight:bold;color:var(--accent);margin-bottom:80px;z-index:1}.app-icon{font-size:40px}.app-message{text-align:center;max-width:400px;margin:0 auto;z-index:1}.app-message h2{font-size:30px;margin-bottom:20px;color:var(--text-primary)}.app-message p{color:var(--text-secondary);font-size:18px;line-height:1.8}.feature-badges{display:flex;gap:15px;flex-wrap:wrap;justify-content:center;margin-top:40px;z-index:1}.feature-badge{background-color:var(--bg-secondary);padding:10px 15px;border-radius:20px;font-size:14px;border:1px solid var(--border);display:flex;align-items:center;gap:8px}.feature-badge i{color:var(--success-color)}.form-panel{flex:0 0 50%;padding:60px;display:flex;flex-direction:column;justify-content:center}.form-switcher{display:flex;border-bottom:1px solid var(--border);margin-bottom:30px}.form-tab{padding:15px 30px;cursor:pointer;position:relative;font-weight:600;color:var(--text-secondary);transition:all 0.3s}.form-tab.active{color:var(--text-primary)}.form-tab.active::after{content:"";position:absolute;bottom:0;left:0;width:100%;height:3px;background-color:var(--accent)}.form-tab:not(.active):hover{color:var(--accent);background-color:rgba(0,212,255,0.05)}.form-container{display:none}.form-container.active{display:block;animation:fadeIn 0.5s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.form-title{font-size:32px;margin-bottom:10px;color:var(--text-primary)}.form-subtitle{color:var(--text-secondary);margin-bottom:40px;font-size:16px}.form-group{margin-bottom:25px}.input-group{position:relative;margin-bottom:25px}input{width:100%;padding:14px 18px;background-color:var(--bg-secondary);border:2px solid var(--border);border-radius:8px;font-size:16px;color:var(--text-primary);transition:all 0.3s}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,212,255,0.2)}.input-icon{position:absolute;right:15px;top:50%;transform:translateY(-50%);color:var(--text-secondary);font-size:18px}.password-toggle{position:absolute;right:15px;top:50%;transform:translateY(-50%);color:var(--text-secondary);cursor:pointer;font-size:18px}.password-toggle:hover{color:var(--accent)}.terms-container{display:flex;align-items:flex-start;gap:12px;margin:25px 0}.terms-container input{flex:0 0 24px;margin-top:5px}.terms-label{font-size:14px;color:var(--text-secondary)}.terms-label a{color:var(--accent);text-decoration:none}.terms-label a:hover{text-decoration:underline}.btn-submit{display:block;width:100%;padding:16px;background-color:var(--accent);color:var(--bg-primary);border:none;border-radius:8px;font-size:18px;font-weight:600;cursor:pointer;transition:all 0.3s;margin-top:15px}.btn-submit:hover{background-color:var(--accent-hover);transform:translateY(-2px)}#forgotPasswordLink{color:var(--accent)}#forgotPasswordLink:hover{color:var(--accent-hover)}.btn-signup{background-color:transparent;color:var(--text-primary);border:2px solid var(--border);margin-top:15px}.btn-signup:hover{background-color:var(--bg-hover);border-color:var(--accent)}.error{color:var(--danger-color);background-color:rgba(248,113,113,0.1);padding:12px 18px;border-radius:8px;border-left:4px solid var(--danger-color);margin-bottom:25px;font-size:14px;display:flex;gap:12px;align-items:center}.error i{font-size:20px}.message{color:var(--success-color);background-color:rgba(74,222,128,0.1);padding:12px 18px;border-radius:8px;border-left:4px solid var(--success-color);margin-bottom:25px;font-size:14px;display:flex;gap:12px;align-items:center}.message i{font-size:20px}@media (max-width:768px){.login-container{flex-direction:column;max-width:500px}.illustration-panel{padding:30px;min-height:250px}.app-logo{margin-bottom:20px}.app-message{display:none}.feature-badges{display:none}.form-panel{padding:40px 30px}}