.login-container{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-card{background:#fff;border-radius:20px;width:100%;max-width:420px;padding:2.5rem;position:relative;overflow:hidden;box-shadow:0 20px 60px #0000001a}.login-card:before{content:"";background:linear-gradient(90deg,#667eea 0%,#764ba2 100%);height:4px;position:absolute;top:0;left:0;right:0}.login-header{text-align:center;margin-bottom:2rem}.login-logo{-webkit-text-fill-color:transparent;background:linear-gradient(90deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-size:2rem;font-weight:800;display:inline-block}.login-title{color:#1f2937;margin-bottom:.5rem;font-size:1.875rem;font-weight:700}.login-subtitle{color:#6b7280;font-size:.875rem;line-height:1.25rem}.login-form{flex-direction:column;gap:1.5rem;display:flex}.form-group{position:relative}.form-label{color:#374151;margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.form-input{box-sizing:border-box;border:2px solid #e5e7eb;border-radius:10px;outline:none;width:100%;padding:.75rem 3rem .75rem 1rem;font-size:1rem;transition:all .2s}.form-input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-input::placeholder{color:#9ca3af}.login-button{color:#fff;text-align:center;box-sizing:border-box;cursor:pointer;background:linear-gradient(90deg,#667eea 0%,#764ba2 100%);border:none;border-radius:10px;width:100%;padding:.875rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .2s;display:block}.login-button:hover{transform:translateY(-1px);box-shadow:0 10px 20px #667eea33}.login-button:active{transform:translateY(0)}.login-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.alert{border-radius:10px;align-items:flex-start;gap:.5rem;margin-bottom:1.5rem;padding:.875rem 1rem;font-size:.875rem;display:flex}.alert-success{color:#166534;background-color:#f0fdf4;border:1px solid #bbf7d0}.alert-error{color:#991b1b;background-color:#fef2f2;border:1px solid #fecaca}.loading-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:1rem;height:1rem;animation:1s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.password-wrapper{width:100%;position:relative}.password-toggle{color:#6b7280;cursor:pointer;z-index:10;background:0 0;border:none;justify-content:center;align-items:center;width:2rem;height:2rem;padding:.5rem;display:flex;position:absolute;top:50%;right:.75rem;transform:translateY(-50%)}.password-toggle:hover{color:#667eea}.password-toggle:focus{color:#667eea;outline:none}.forgot-password{text-align:center;margin-top:1rem}.forgot-password a{color:#667eea;font-size:.875rem;text-decoration:none;transition:color .2s}.forgot-password a:hover{color:#764ba2;text-decoration:underline}@media (prefers-color-scheme:dark){.login-card{background:#1f2937}.login-title{color:#f9fafb}.login-subtitle{color:#d1d5db}.form-label{color:#e5e7eb}.form-input{color:#fff;background-color:#374151;border-color:#4b5563}.alert-success{color:#86efac;background-color:#052e16;border-color:#166534}.alert-error{color:#fca5a5;background-color:#450a0a;border-color:#991b1b}}