:root{--primary:#6d28d9;--primary-hover:#5b21b6;--secondary:#7c3aed;--text-primary:#1f2937;--text-secondary:#4b5563;--bg-primary:#f8fafc;--bg-secondary:#f1f5f9;--border-color:#e2e8f0;--error-color:#dc2626;--border-radius:8px;--shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1),0 2px 4px -1px rgba(0, 0, 0, 0.06);--shadow-md:0 10px 15px -3px rgba(0, 0, 0, 0.1),0 4px 6px -2px rgba(0, 0, 0, 0.05);--shadow-lg:0 20px 25px -5px rgba(0, 0, 0, 0.1),0 10px 10px -5px rgba(0, 0, 0, 0.04);--transition:all 0.2s ease-in-out;--success-color:#10b981;--shadow:0 10px 15px -3px rgba(0, 0, 0, 0.1),0 4px 6px -2px rgba(0, 0, 0, 0.05);--transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);--success-color:#10b981;--white:#ffffff}body,button,input,select,textarea{font-family:'SF Pro Display',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,'Open Sans','Helvetica Neue',sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{background:linear-gradient(135deg,#1a0f2e 0,#2d1b69 50%,#5e35b1 100%);color:var(--text-primary);line-height:1.6;min-height:100vh;margin:0;padding:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:14px;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;position:relative;overflow-x:hidden}body::before{content:'';position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 30%,rgba(138,43,226,.15) 0,transparent 25%),radial-gradient(circle at 80% 70%,rgba(147,112,219,.15) 0,transparent 25%),radial-gradient(circle at 50% 20%,rgba(186,85,211,.1) 0,transparent 30%),radial-gradient(circle at 30% 80%,rgba(123,104,238,.1) 0,transparent 30%);z-index:1;pointer-events:none}body::after{content:'';position:fixed;top:0;left:0;right:0;bottom:0;background-image:linear-gradient(rgba(147,112,219,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(147,112,219,.03) 1px,transparent 1px);background-size:40px 40px;z-index:1;pointer-events:none}.container{width:100%;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;box-sizing:border-box;position:relative;z-index:2}.login-container{background:#fff;padding:2.5rem;border-radius:16px;width:100%;max-width:480px;box-shadow:0 10px 25px rgba(0,0,0,.08);position:relative;z-index:2;border:1px solid rgba(0,0,0,.05);overflow:hidden;transition:all .3s cubic-bezier(.4, 0, .2, 1);background-color:#fff!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.login-container:hover{transform:translateY(-2px);box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04)}.login-container::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#6d28d9,#7c3aed);animation:borderGlow 3s infinite alternate}@keyframes borderGlow{0%{box-shadow:0 0 10px rgba(109,40,217,.5)}100%{box-shadow:0 0 20px rgba(109,40,217,.8),0 0 30px rgba(109,40,217,.6)}}.login-header{padding:2.5rem 2.5rem 1.5rem;text-align:center}.login-header h1{font-size:1.75rem;font-weight:700;font-family:'SF Pro Display',-apple-system,sans-serif;color:var(--text-primary);margin-bottom:.5rem;background:linear-gradient(90deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-fill-color:transparent;letter-spacing:-.5px;line-height:1.2}.login-header p{font-size:1rem;color:var(--text-secondary);margin:0;font-weight:400;letter-spacing:-.2px;line-height:1.5}.login-form{padding:0 2.5rem 2.5rem;display:flex;flex-direction:column;gap:1.25rem}.form-group{margin-bottom:1.25rem;position:relative;width:100%}.input-with-icon{position:relative;width:100%}.input-with-icon i{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:#9ca3af;font-size:1.1rem;transition:var(--transition);z-index:2}.input-with-icon input{width:100%;padding:.875rem 1rem .875rem 2.75rem;border:1.5px solid #e2e8f0;border-radius:8px;font-size:.9375rem;transition:var(--transition);background-color:#f8fafc;color:var(--text-primary);height:48px;box-sizing:border-box;font-weight:400;letter-spacing:-.01em}.input-with-icon input:hover{background-color:#f1f5f9}.input-with-icon input:focus{outline:0;background-color:#fff;border-color:var(--primary);box-shadow:0 0 0 3px rgba(109,40,217,.2);border-left:3px solid var(--primary)}.input-with-icon input:focus+i{color:var(--primary)}.input-with-icon input::placeholder{color:#9ca3af;opacity:1}.toggle-password{position:absolute;right:1rem;background:0 0;border:none;color:var(--secondary-color);cursor:pointer;padding:.25rem;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.toggle-password:hover{color:var(--primary-color)}.forgot-password{text-align:right;margin-top:.5rem;margin-bottom:.5rem}.forgot-password-link{color:#6d28d9;text-decoration:none;font-size:.875rem;font-weight:500;transition:var(--transition);font-family:'SF Pro Display',-apple-system,sans-serif}.forgot-password-link:hover{color:#5b21b6;text-decoration:underline}.btn-login{width:100%;padding:.875rem;background:linear-gradient(90deg,#6d28d9,#7c3aed);color:#fff;font-weight:600;font-family:'SF Pro Display',-apple-system,sans-serif;font-size:1rem;border:none;border-radius:8px;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:.75rem;margin-top:1.25rem;box-shadow:0 4px 15px rgba(109,40,217,.3);-webkit-appearance:none;-moz-appearance:none;appearance:none;position:relative;overflow:hidden;line-height:1.5;z-index:1}.btn-login::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,#7c3aed,#5b21b6);opacity:0;transition:opacity .3s ease;z-index:-1}.btn-login:hover::before{opacity:1}.btn-login:active{transform:translateY(1px);box-shadow:0 2px 10px rgba(109,40,217,.4)}.btn-login:focus{outline:0;box-shadow:0 0 0 3px rgba(109,40,217,.3)}.btn-text{position:relative;z-index:2}.loader{border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top:2px solid #fff;width:20px;height:20px;animation:spin 1s linear infinite;display:none}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.register-link{text-align:center;margin-top:1.5rem;font-size:.9375rem;color:var(--text-secondary)}.register-link a{color:#6d28d9;text-decoration:none;font-weight:600;transition:var(--transition);font-family:'SF Pro Display',-apple-system,sans-serif}.register-link a:hover{color:#5b21b6;text-decoration:underline}.social-login{margin-top:1.5rem;text-align:center;padding:1.5rem 2.5rem 2.5rem;border-top:1px solid rgba(0,0,0,.1)}.social-login p{color:var(--text-secondary);margin-bottom:1.25rem;position:relative;font-size:.9375rem;font-family:'SF Pro Display',-apple-system,sans-serif}.social-login p::after,.social-login p::before{content:'';position:absolute;top:50%;width:30%;height:1px;background-color:rgba(0,0,0,.1)}.social-login p::before{left:0}.social-login p::after{right:0}.social-buttons{display:flex;flex-direction:column;gap:.75rem}.social-btn{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.75rem 1.5rem;border-radius:8px;font-weight:500;text-decoration:none;transition:var(--transition);border:1px solid #e5e7eb;background-color:#fff;color:var(--text-primary);font-family:'SF Pro Display',-apple-system,sans-serif;font-size:.9375rem}.social-btn:hover{background-color:#f9fafb;transform:translateY(-1px);box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06)}.social-btn:active{transform:translateY(0)}.social-btn i{font-size:1.25rem}.social-btn.google{color:#1f2937}.social-btn.google:hover{background-color:#f3f4f6;border-color:#e5e7eb}.social-btn.google i{color:#db4437}.social-btn img{width:20px;height:20px}.checkbox-container{display:flex;align-items:center;cursor:pointer;position:relative;padding-left:2rem;font-size:.9375rem;color:var(--text-secondary);user-select:none}.checkbox-container input{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.checkmark{position:absolute;left:0;top:.25rem;height:1.25rem;width:1.25rem;background-color:#fff;border:1px solid #e5e7eb;border-radius:4px;transition:var(--transition)}.checkbox-container:hover input~.checkmark{border-color:#6d28d9}.checkbox-container input:checked~.checkmark{background-color:#6d28d9;border-color:#6d28d9}.checkmark:after{content:"";position:absolute;display:none}.checkbox-container input:checked~.checkmark:after{display:block}.checkbox-container .checkmark:after{left:7px;top:3px;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}.social-btn.facebook{color:#1877f2;border-color:#e4e6eb}.social-btn.facebook:hover{background-color:#f0f2f5}.login-image{flex:1;background:linear-gradient(rgba(0,0,0,.5),rgba(0,0,0,.5)),url('../images/login-bg.jpg') center/cover no-repeat;display:flex;align-items:center;justify-content:center;padding:2rem;color:#fff;text-align:center;display:none}.image-overlay{max-width:500px}.image-overlay h2{font-size:2rem;margin-bottom:1rem;font-weight:700}.image-overlay p{font-size:1.125rem;opacity:.9;line-height:1.6}.notification{position:fixed;top:1.5rem;right:1.5rem;padding:1rem 1.5rem;border-radius:8px;color:#fff;font-weight:500;box-shadow:var(--shadow);transform:translateX(120%);transition:transform .3s ease-in-out;z-index:1000}.notification.show{transform:translateX(0)}.notification.success{background-color:var(--success-color)}.notification.error{background-color:var(--error-color)}.error-message{color:var(--error-color);font-size:.875rem;margin-top:.25rem;min-height:1.25rem;display:none;padding:.75rem 1rem;background-color:rgba(220,38,38,.1);border-radius:6px;margin-bottom:1rem}@media (min-width:768px){.login-container{padding:3rem}.login-header h1{font-size:2.25rem}.login-header p{font-size:1.125rem}}@media (min-width:1024px){.login-image{display:flex}.container{min-height:100vh}.login-container{overflow-y:auto;max-height:100vh;padding:4rem}}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.login-container{animation:fadeIn .5s ease-out}input:invalid{border-color:var(--error-color)}input:valid:not(:placeholder-shown){border-color:var(--success-color)}@media (prefers-color-scheme:dark){:root{--text-primary:#f3f4f6;--text-secondary:#9ca3af;--bg-primary:#111827;--bg-secondary:#1f2937;--border-color:#374151;--white:#1f2937}body{background-image:linear-gradient(135deg,#111827 0,#1f2937 100%)}.login-container{background-color:rgba(31,41,55,.8);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px 0 rgba(0,0,0,.36)}.input-with-icon input{background-color:rgba(17,24,39,.7);border:1px solid var(--border-color);color:#f3f4f6}.input-with-icon input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.3)}.checkbox-container .checkmark{background-color:rgba(17,24,39,.7);border-color:var(--border-color)}.checkbox-container input:checked~.checkmark{background-color:var(--primary);border-color:var(--primary)}.divider{border-color:var(--border-color)}.divider::after,.divider::before{background-color:var(--border-color)}.social-login-btn{background-color:rgba(17,24,39,.7);border:1px solid var(--border-color);color:var(--text-primary);transition:all .3s ease}.social-login-btn:hover{background-color:rgba(31,41,55,.9);transform:translateY(-2px)}.register-link{color:var(--text-secondary)}.register-link a{color:var(--primary);font-weight:600;text-decoration:none;transition:all .3s ease}.register-link a:hover{color:var(--primary-hover);text-decoration:underline}}