* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: #0a0a0a;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
           
        }

        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(120, 200, 255, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .login-container {
            background: rgba(20, 20, 20, 0.95);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 3rem 2.5rem;
            box-shadow: 
                0 25px 50px rgba(0, 0, 0, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.05);
            width: 100%;
            max-width: 420px;
            position: relative;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .login-container:hover {
            transform: translateY(-2px);
            box-shadow: 
                0 32px 64px rgba(0, 0, 0, 0.6),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .logo {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .logo-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            position: relative;
            overflow: hidden;
        }

        .logo-icon::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
            transform: translateX(-100%);
            transition: transform 0.6s;
        }

        .logo-icon:hover::before {
            transform: translateX(100%);
        }

        .logo-icon svg {
            width: 24px;
            height: 24px;
            fill: white;
            z-index: 1;
        }

        .brand-name {
            font-size: 1.75rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0.5rem;
            letter-spacing: -0.025em;
        }
.alert {
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1.5rem;
            position: relative;
            font-size: 0.875rem;
        }

        .alert-success {
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid rgba(16, 185, 129, 0.2);
            color: #10b981;
        }

        .alert-error {
            background: rgba(239, 68, 68, 0.1);
            border: 1px solid rgba(239, 68, 68, 0.2);
            color: #ef4444;
        }

        .alert-close {
            position: absolute;
            top: 0.5rem;
            right: 0.75rem;
            background: none;
            border: none;
            font-size: 1.25rem;
            cursor: pointer;
            color: inherit;
            line-height: 1;
        }

        .brand-subtitle {
            color: #9ca3af;
            font-size: 0.875rem;
            margin-bottom: 2.5rem;
            font-weight: 400;
        }

        .form-group {
            margin-bottom: 1.5rem;
            position: relative;
        }

        .form-label {
            display: block;
            color: #d1d5db;
            font-size: 0.875rem;
            font-weight: 500;
            margin-bottom: 0.5rem;
            letter-spacing: 0.025em;
        }

        .form-control {
            width: 100%;
            padding: 0.875rem 1rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            font-size: 0.9rem;
            transition: all 0.2s ease;
            background: rgba(255, 255, 255, 0.03);
            color: #ffffff;
            font-weight: 400;
        }

        .form-control::placeholder {
            color: #6b7280;
        }

        .form-control:focus {
            outline: none;
            border-color: #667eea;
            background: rgba(255, 255, 255, 0.05);
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        .password-container {
            position: relative;
        }

        .password-toggle {
            position: absolute;
            right: 1rem;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
            color: #6b7280;
            transition: color 0.2s ease;
            padding: 0.25rem;
        }

        .password-toggle:hover {
            color: #d1d5db;
        }

        .form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
        }

        .checkbox-group {
            display: flex;
            align-items: center;
        }

        .checkbox-group input[type="checkbox"] {
            width: 16px;
            height: 16px;
            margin-right: 0.5rem;
            accent-color: #667eea;
            border-radius: 3px;
        }

        .checkbox-group label {
            color: #d1d5db;
            font-size: 0.875rem;
            cursor: pointer;
            user-select: none;
            font-weight: 400;
        }

        .forgot-password {
            color: #667eea;
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 500;
            transition: color 0.2s ease;
        }

        .forgot-password:hover {
            color: #764ba2;
        }

        .btn-primary {
            width: 100%;
            padding: 0.875rem 1rem;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            border-radius: 8px;
            color: white;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            position: relative;
            overflow: hidden;
            letter-spacing: 0.025em;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
            opacity: 0;
            transition: opacity 0.2s ease;
        }

        .btn-primary:hover::before {
            opacity: 1;
        }

        .btn-primary:hover {
            transform: translateY(-1px);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-primary span {
            position: relative;
            z-index: 1;
        }

        .divider {
            margin: 2rem 0;
            text-align: center;
            position: relative;
        }

        .divider::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background: rgba(255, 255, 255, 0.1);
        }

        .divider span {
            background: rgba(20, 20, 20, 0.95);
            color: #6b7280;
            padding: 0 1rem;
            font-size: 0.875rem;
            position: relative;
        }

        .social-login {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .social-btn {
            flex: 1;
            padding: 0.75rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.03);
            color: #d1d5db;
            font-size: 0.875rem;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .social-btn:hover {
            border-color: rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
        }

        .footer-text {
            text-align: center;
            color: #6b7280;
            font-size: 0.8rem;
            margin-top: 2rem;
            line-height: 1.5;
        }

        .footer-text a {
            color: #667eea;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .footer-text a:hover {
            color: #764ba2;
        }

        @media (max-width: 480px) {
            .login-container {
                margin: 1rem;
                padding: 2rem 1.5rem;
            }
            
            .social-login {
                flex-direction: column;
            }
        }