.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background:linear-gradient(135deg,#667eea,#764ba2)}.login-box{background:#fff;padding:2rem;border-radius:16px;box-shadow:0 10px 40px #0003;width:100%;max-width:450px}.login-header{text-align:center;margin-bottom:2rem}.login-logo{max-width:100%;width:auto;height:auto;max-height:80px;margin-bottom:1.5rem;object-fit:contain}.login-header h1{font-size:1.75rem;font-weight:700;color:var(--text);margin-bottom:.5rem}.login-header p{color:var(--text-light);font-size:.95rem}.auth-tabs{display:flex;gap:.5rem;margin-bottom:2rem;border-bottom:2px solid var(--border)}.auth-tab{flex:1;padding:.75rem 1rem;background:none;border:none;color:var(--text-light);font-weight:600;cursor:pointer;transition:all .2s;position:relative;border-bottom:3px solid transparent;margin-bottom:-2px}.auth-tab:hover{color:var(--primary)}.auth-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.login-form{margin-bottom:1.5rem}.error-message{padding:.75rem;background:#fee2e2;color:#dc2626;border-radius:8px;margin-bottom:1rem;font-size:.9rem}.success-message{padding:.75rem;background:#d1fae5;color:#065f46;border-radius:8px;margin-bottom:1rem;font-size:.9rem}.form-group small{display:block;margin-top:.25rem;font-size:.85rem;color:var(--text-light)}.login-footer{text-align:center;padding-top:1.5rem;border-top:2px solid var(--border);display:flex;flex-direction:column;gap:.75rem}.login-footer a{color:var(--primary);text-decoration:none;font-weight:500;transition:all .2s}.login-footer a:hover{color:var(--primary-hover)}@media (max-width: 768px){.login-container{padding:.5rem}.login-box{padding:1.5rem}.login-header h1{font-size:1.5rem}.login-logo{max-height:60px}}